{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "gzip was not found on your system! You should solve this issue for astroquery.eso to be at its best!\n",
      "On POSIX system: make sure gzip is installed and in your path!On Windows: same for 7-zip (http://www.7-zip.org)!\n"
     ]
    }
   ],
   "source": [
    "import numpy as np\n",
    "import pandas as pd\n",
    "import warnings\n",
    "import time\n",
    "import astropy.units as u   #单位\n",
    "from astropy.coordinates import SkyCoord   # 天球坐标\n",
    "from astroquery.irsa import Irsa  # 所需数据库 \n",
    "from astroquery.ned import Ned  #NASA/IPAC Extragalactic Database"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "data = pd.read_csv(\"flux_original.csv\")\n",
    "data['redshift'] = np.nan"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 0 / 4779\n",
      "The echo is 1 / 4779\n",
      "The echo is 2 / 4779\n",
      "The echo is 3 / 4779\n",
      "The echo is 4 / 4779\n",
      "The echo is 5 / 4779\n",
      "The echo is 6 / 4779\n",
      "The echo is 7 / 4779\n",
      "The echo is 8 / 4779\n",
      "The echo is 9 / 4779\n",
      "The echo is 10 / 4779\n",
      "The echo is 11 / 4779\n",
      "The echo is 12 / 4779\n",
      "The echo is 13 / 4779\n",
      "The echo is 14 / 4779\n",
      "The echo is 15 / 4779\n",
      "The echo is 16 / 4779\n",
      "The echo is 17 / 4779\n",
      "The echo is 18 / 4779\n",
      "The echo is 19 / 4779\n",
      "The echo is 20 / 4779\n",
      "The echo is 21 / 4779\n",
      "The echo is 22 / 4779\n",
      "The echo is 23 / 4779\n",
      "The echo is 24 / 4779\n",
      "The echo is 25 / 4779\n",
      "The echo is 26 / 4779\n",
      "The echo is 27 / 4779\n",
      "The echo is 28 / 4779\n",
      "The echo is 29 / 4779\n",
      "The echo is 30 / 4779\n",
      "The echo is 31 / 4779\n",
      "The echo is 32 / 4779\n",
      "The echo is 33 / 4779\n",
      "The echo is 34 / 4779\n",
      "The echo is 35 / 4779\n",
      "The echo is 36 / 4779\n",
      "The echo is 37 / 4779\n",
      "The echo is 38 / 4779\n",
      "The echo is 39 / 4779\n",
      "The echo is 40 / 4779\n",
      "The echo is 41 / 4779\n",
      "The echo is 42 / 4779\n",
      "The echo is 43 / 4779\n",
      "The echo is 44 / 4779\n",
      "The echo is 45 / 4779\n",
      "The echo is 46 / 4779\n",
      "The echo is 47 / 4779\n",
      "The echo is 48 / 4779\n",
      "The echo is 49 / 4779\n",
      "The echo is 50 / 4779\n",
      "The echo is 51 / 4779\n",
      "The echo is 52 / 4779\n",
      "The echo is 53 / 4779\n",
      "The echo is 54 / 4779\n",
      "The echo is 55 / 4779\n",
      "The echo is 56 / 4779\n",
      "The echo is 57 / 4779\n",
      "The echo is 58 / 4779\n",
      "The echo is 59 / 4779\n",
      "The echo is 60 / 4779\n",
      "The echo is 61 / 4779\n",
      "The echo is 62 / 4779\n",
      "The echo is 63 / 4779\n",
      "The echo is 64 / 4779\n",
      "The echo is 65 / 4779\n",
      "The echo is 66 / 4779\n",
      "The echo is 67 / 4779\n",
      "The echo is 68 / 4779\n",
      "The echo is 69 / 4779\n",
      "The echo is 70 / 4779\n",
      "The echo is 71 / 4779\n",
      "The echo is 72 / 4779\n",
      "The echo is 73 / 4779\n",
      "The echo is 74 / 4779\n",
      "The echo is 75 / 4779\n",
      "The echo is 76 / 4779\n",
      "The echo is 77 / 4779\n",
      "The echo is 78 / 4779\n",
      "The echo is 79 / 4779\n",
      "The echo is 80 / 4779\n",
      "The echo is 81 / 4779\n",
      "The echo is 82 / 4779\n",
      "The echo is 83 / 4779\n",
      "The echo is 84 / 4779\n",
      "The echo is 85 / 4779\n",
      "The echo is 86 / 4779\n",
      "The echo is 87 / 4779\n",
      "The echo is 88 / 4779\n",
      "The echo is 89 / 4779\n",
      "The echo is 90 / 4779\n",
      "The echo is 91 / 4779\n",
      "The echo is 92 / 4779\n",
      "The echo is 93 / 4779\n",
      "The echo is 94 / 4779\n",
      "The echo is 95 / 4779\n",
      "The echo is 96 / 4779\n",
      "The echo is 97 / 4779\n",
      "The echo is 98 / 4779\n",
      "The echo is 99 / 4779\n",
      "The echo is 100 / 4779\n",
      "The echo is 101 / 4779\n",
      "The echo is 102 / 4779\n",
      "The echo is 103 / 4779\n",
      "The echo is 104 / 4779\n",
      "The echo is 105 / 4779\n",
      "The echo is 106 / 4779\n",
      "The echo is 107 / 4779\n",
      "The echo is 108 / 4779\n",
      "The echo is 109 / 4779\n",
      "The echo is 110 / 4779\n",
      "The echo is 111 / 4779\n",
      "The echo is 112 / 4779\n",
      "The echo is 113 / 4779\n",
      "The echo is 114 / 4779\n",
      "The echo is 115 / 4779\n",
      "The echo is 116 / 4779\n",
      "The echo is 117 / 4779\n",
      "The echo is 118 / 4779\n",
      "The echo is 119 / 4779\n",
      "The echo is 120 / 4779\n",
      "The echo is 121 / 4779\n",
      "The echo is 122 / 4779\n",
      "The echo is 123 / 4779\n",
      "The echo is 124 / 4779\n",
      "The echo is 125 / 4779\n",
      "The echo is 126 / 4779\n",
      "The echo is 127 / 4779\n",
      "The echo is 128 / 4779\n",
      "The echo is 129 / 4779\n",
      "The echo is 130 / 4779\n",
      "The echo is 131 / 4779\n",
      "The echo is 132 / 4779\n",
      "The echo is 133 / 4779\n",
      "The echo is 134 / 4779\n",
      "The echo is 135 / 4779\n",
      "The echo is 136 / 4779\n",
      "The echo is 137 / 4779\n",
      "The echo is 138 / 4779\n",
      "The echo is 139 / 4779\n",
      "The echo is 140 / 4779\n",
      "The echo is 141 / 4779\n",
      "The echo is 142 / 4779\n",
      "The echo is 143 / 4779\n",
      "The echo is 144 / 4779\n",
      "The echo is 145 / 4779\n",
      "The echo is 146 / 4779\n",
      "The echo is 147 / 4779\n",
      "The echo is 148 / 4779\n",
      "The echo is 149 / 4779\n",
      "The echo is 150 / 4779\n",
      "The echo is 151 / 4779\n",
      "The echo is 152 / 4779\n",
      "The echo is 153 / 4779\n",
      "The echo is 154 / 4779\n",
      "The echo is 155 / 4779\n",
      "The echo is 156 / 4779\n",
      "The echo is 157 / 4779\n",
      "The echo is 158 / 4779\n",
      "The echo is 159 / 4779\n",
      "The echo is 160 / 4779\n",
      "The echo is 161 / 4779\n",
      "The echo is 162 / 4779\n",
      "The echo is 163 / 4779\n",
      "The echo is 164 / 4779\n",
      "The echo is 165 / 4779\n",
      "The echo is 166 / 4779\n",
      "The echo is 167 / 4779\n",
      "The echo is 168 / 4779\n",
      "The echo is 169 / 4779\n",
      "The echo is 170 / 4779\n",
      "The echo is 171 / 4779\n",
      "The echo is 172 / 4779\n",
      "The echo is 173 / 4779\n",
      "The echo is 174 / 4779\n",
      "The echo is 175 / 4779\n",
      "The echo is 176 / 4779\n",
      "The echo is 177 / 4779\n",
      "The echo is 178 / 4779\n",
      "The echo is 179 / 4779\n",
      "The echo is 180 / 4779\n",
      "The echo is 181 / 4779\n",
      "The echo is 182 / 4779\n",
      "The echo is 183 / 4779\n",
      "The echo is 184 / 4779\n",
      "The echo is 185 / 4779\n",
      "The echo is 186 / 4779\n",
      "The echo is 187 / 4779\n",
      "The echo is 188 / 4779\n",
      "The echo is 189 / 4779\n",
      "The echo is 190 / 4779\n",
      "The echo is 191 / 4779\n",
      "The echo is 192 / 4779\n",
      "The echo is 193 / 4779\n",
      "The echo is 194 / 4779\n",
      "The echo is 195 / 4779\n",
      "The echo is 196 / 4779\n",
      "The echo is 197 / 4779\n",
      "The echo is 198 / 4779\n",
      "The echo is 199 / 4779\n",
      "The echo is 200 / 4779\n",
      "The echo is 201 / 4779\n",
      "The echo is 202 / 4779\n",
      "The echo is 203 / 4779\n",
      "The echo is 204 / 4779\n",
      "The echo is 205 / 4779\n",
      "The echo is 206 / 4779\n",
      "The echo is 207 / 4779\n",
      "The echo is 208 / 4779\n",
      "The echo is 209 / 4779\n",
      "The echo is 210 / 4779\n",
      "The echo is 211 / 4779\n",
      "The echo is 212 / 4779\n",
      "The echo is 213 / 4779\n",
      "The echo is 214 / 4779\n",
      "The echo is 215 / 4779\n",
      "The echo is 216 / 4779\n",
      "The echo is 217 / 4779\n",
      "The echo is 218 / 4779\n",
      "The echo is 219 / 4779\n",
      "The echo is 220 / 4779\n",
      "The echo is 221 / 4779\n",
      "The echo is 222 / 4779\n",
      "The echo is 223 / 4779\n",
      "The echo is 224 / 4779\n",
      "The echo is 225 / 4779\n",
      "The echo is 226 / 4779\n",
      "The echo is 227 / 4779\n",
      "The echo is 228 / 4779\n",
      "The echo is 229 / 4779\n",
      "The echo is 230 / 4779\n",
      "The echo is 231 / 4779\n",
      "The echo is 232 / 4779\n",
      "The echo is 233 / 4779\n",
      "The echo is 234 / 4779\n",
      "The echo is 235 / 4779\n",
      "The echo is 236 / 4779\n",
      "The echo is 237 / 4779\n",
      "The echo is 238 / 4779\n",
      "The echo is 239 / 4779\n",
      "The echo is 240 / 4779\n",
      "The echo is 241 / 4779\n",
      "The echo is 242 / 4779\n",
      "The echo is 243 / 4779\n",
      "The echo is 244 / 4779\n",
      "The echo is 245 / 4779\n",
      "The echo is 246 / 4779\n",
      "The echo is 247 / 4779\n",
      "The echo is 248 / 4779\n",
      "The echo is 249 / 4779\n",
      "The echo is 250 / 4779\n",
      "The echo is 251 / 4779\n",
      "The echo is 252 / 4779\n",
      "The echo is 253 / 4779\n",
      "The echo is 254 / 4779\n",
      "The echo is 255 / 4779\n",
      "The echo is 256 / 4779\n",
      "The echo is 257 / 4779\n",
      "The echo is 258 / 4779\n",
      "The echo is 259 / 4779\n",
      "The echo is 260 / 4779\n",
      "The echo is 261 / 4779\n",
      "The echo is 262 / 4779\n",
      "The echo is 263 / 4779\n",
      "The echo is 264 / 4779\n",
      "The echo is 265 / 4779\n",
      "The echo is 266 / 4779\n",
      "The echo is 267 / 4779\n",
      "The echo is 268 / 4779\n",
      "The echo is 269 / 4779\n",
      "The echo is 270 / 4779\n",
      "The echo is 271 / 4779\n",
      "The echo is 272 / 4779\n",
      "The echo is 273 / 4779\n",
      "The echo is 274 / 4779\n",
      "The echo is 275 / 4779\n",
      "The echo is 276 / 4779\n",
      "The echo is 277 / 4779\n",
      "The echo is 278 / 4779\n",
      "The echo is 279 / 4779\n",
      "The echo is 280 / 4779\n",
      "The echo is 281 / 4779\n",
      "The echo is 282 / 4779\n",
      "The echo is 283 / 4779\n",
      "The echo is 284 / 4779\n",
      "The echo is 285 / 4779\n",
      "The echo is 286 / 4779\n",
      "The echo is 287 / 4779\n",
      "The echo is 288 / 4779\n",
      "The echo is 289 / 4779\n",
      "The echo is 290 / 4779\n",
      "The echo is 291 / 4779\n",
      "The echo is 292 / 4779\n",
      "The echo is 293 / 4779\n",
      "The echo is 294 / 4779\n",
      "The echo is 295 / 4779\n",
      "The echo is 296 / 4779\n",
      "The echo is 297 / 4779\n",
      "The echo is 298 / 4779\n",
      "The echo is 299 / 4779\n",
      "The echo is 300 / 4779\n",
      "The echo is 301 / 4779\n",
      "The echo is 302 / 4779\n",
      "The echo is 303 / 4779\n",
      "The echo is 304 / 4779\n",
      "The echo is 305 / 4779\n",
      "The echo is 306 / 4779\n",
      "The echo is 307 / 4779\n",
      "The echo is 308 / 4779\n",
      "The echo is 309 / 4779\n",
      "The echo is 310 / 4779\n",
      "The echo is 311 / 4779\n",
      "The echo is 312 / 4779\n",
      "The echo is 313 / 4779\n",
      "The echo is 314 / 4779\n",
      "The echo is 315 / 4779\n",
      "The echo is 316 / 4779\n",
      "The echo is 317 / 4779\n",
      "The echo is 318 / 4779\n",
      "The echo is 319 / 4779\n",
      "The echo is 320 / 4779\n",
      "The echo is 321 / 4779\n",
      "The echo is 322 / 4779\n",
      "The echo is 323 / 4779\n",
      "The echo is 324 / 4779\n",
      "The echo is 325 / 4779\n",
      "The echo is 326 / 4779\n",
      "The echo is 327 / 4779\n",
      "The echo is 328 / 4779\n",
      "The echo is 329 / 4779\n",
      "The echo is 330 / 4779\n",
      "The echo is 331 / 4779\n",
      "The echo is 332 / 4779\n",
      "The echo is 333 / 4779\n",
      "The echo is 334 / 4779\n",
      "The echo is 335 / 4779\n",
      "The echo is 336 / 4779\n",
      "The echo is 337 / 4779\n",
      "The echo is 338 / 4779\n",
      "The echo is 339 / 4779\n",
      "The echo is 340 / 4779\n",
      "The echo is 341 / 4779\n",
      "The echo is 342 / 4779\n",
      "The echo is 343 / 4779\n",
      "The echo is 344 / 4779\n",
      "The echo is 345 / 4779\n",
      "The echo is 346 / 4779\n",
      "The echo is 347 / 4779\n",
      "The echo is 348 / 4779\n",
      "The echo is 349 / 4779\n",
      "The echo is 350 / 4779\n",
      "The echo is 351 / 4779\n",
      "The echo is 352 / 4779\n",
      "The echo is 353 / 4779\n",
      "The echo is 354 / 4779\n",
      "The echo is 355 / 4779\n",
      "The echo is 356 / 4779\n",
      "The echo is 357 / 4779\n",
      "The echo is 358 / 4779\n",
      "The echo is 359 / 4779\n",
      "The echo is 360 / 4779\n",
      "The echo is 361 / 4779\n",
      "The echo is 362 / 4779\n",
      "The echo is 363 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 364 / 4779\n",
      "The echo is 365 / 4779\n",
      "The echo is 366 / 4779\n",
      "The echo is 367 / 4779\n",
      "The echo is 368 / 4779\n",
      "The echo is 369 / 4779\n",
      "The echo is 370 / 4779\n",
      "The echo is 371 / 4779\n",
      "The echo is 372 / 4779\n",
      "The echo is 373 / 4779\n",
      "The echo is 374 / 4779\n",
      "The echo is 375 / 4779\n",
      "The echo is 376 / 4779\n",
      "The echo is 377 / 4779\n",
      "The echo is 378 / 4779\n",
      "The echo is 379 / 4779\n",
      "The echo is 380 / 4779\n",
      "The echo is 381 / 4779\n",
      "The echo is 382 / 4779\n",
      "The echo is 383 / 4779\n",
      "The echo is 384 / 4779\n",
      "The echo is 385 / 4779\n",
      "The echo is 386 / 4779\n",
      "The echo is 387 / 4779\n",
      "The echo is 388 / 4779\n",
      "The echo is 389 / 4779\n",
      "The echo is 390 / 4779\n",
      "The echo is 391 / 4779\n",
      "The echo is 392 / 4779\n",
      "The echo is 393 / 4779\n",
      "The echo is 394 / 4779\n",
      "The echo is 395 / 4779\n",
      "The echo is 396 / 4779\n",
      "The echo is 397 / 4779\n",
      "The echo is 398 / 4779\n",
      "The echo is 399 / 4779\n",
      "The echo is 400 / 4779\n",
      "The echo is 401 / 4779\n",
      "The echo is 402 / 4779\n",
      "The echo is 403 / 4779\n",
      "The echo is 404 / 4779\n",
      "The echo is 405 / 4779\n",
      "The echo is 406 / 4779\n",
      "The echo is 407 / 4779\n",
      "The echo is 408 / 4779\n",
      "The echo is 409 / 4779\n",
      "The echo is 410 / 4779\n",
      "The echo is 411 / 4779\n",
      "The echo is 412 / 4779\n",
      "The echo is 413 / 4779\n",
      "The echo is 414 / 4779\n",
      "The echo is 415 / 4779\n",
      "The echo is 416 / 4779\n",
      "The echo is 417 / 4779\n",
      "The echo is 418 / 4779\n",
      "The echo is 419 / 4779\n",
      "The echo is 420 / 4779\n",
      "The echo is 421 / 4779\n",
      "The echo is 422 / 4779\n",
      "The echo is 423 / 4779\n",
      "The echo is 424 / 4779\n",
      "The echo is 425 / 4779\n",
      "The echo is 426 / 4779\n",
      "The echo is 427 / 4779\n",
      "The echo is 428 / 4779\n",
      "The echo is 429 / 4779\n",
      "The echo is 430 / 4779\n",
      "The echo is 431 / 4779\n",
      "The echo is 432 / 4779\n",
      "The echo is 433 / 4779\n",
      "The echo is 434 / 4779\n",
      "The echo is 435 / 4779\n",
      "The echo is 436 / 4779\n",
      "The echo is 437 / 4779\n",
      "The echo is 438 / 4779\n",
      "The echo is 439 / 4779\n",
      "The echo is 440 / 4779\n",
      "The echo is 441 / 4779\n",
      "The echo is 442 / 4779\n",
      "The echo is 443 / 4779\n",
      "The echo is 444 / 4779\n",
      "The echo is 445 / 4779\n",
      "The echo is 446 / 4779\n",
      "The echo is 447 / 4779\n",
      "The echo is 448 / 4779\n",
      "The echo is 449 / 4779\n",
      "The echo is 450 / 4779\n",
      "The echo is 451 / 4779\n",
      "The echo is 452 / 4779\n",
      "The echo is 453 / 4779\n",
      "The echo is 454 / 4779\n",
      "The echo is 455 / 4779\n",
      "The echo is 456 / 4779\n",
      "The echo is 457 / 4779\n",
      "The echo is 458 / 4779\n",
      "The echo is 459 / 4779\n",
      "The echo is 460 / 4779\n",
      "The echo is 461 / 4779\n",
      "The echo is 462 / 4779\n",
      "The echo is 463 / 4779\n",
      "The echo is 464 / 4779\n",
      "The echo is 465 / 4779\n",
      "The echo is 466 / 4779\n",
      "The echo is 467 / 4779\n",
      "The echo is 468 / 4779\n",
      "The echo is 469 / 4779\n",
      "The echo is 470 / 4779\n",
      "The echo is 471 / 4779\n",
      "The echo is 472 / 4779\n",
      "The echo is 473 / 4779\n",
      "The echo is 474 / 4779\n",
      "The echo is 475 / 4779\n",
      "The echo is 476 / 4779\n",
      "The echo is 477 / 4779\n",
      "The echo is 478 / 4779\n",
      "The echo is 479 / 4779\n",
      "The echo is 480 / 4779\n",
      "The echo is 481 / 4779\n",
      "The echo is 482 / 4779\n",
      "The echo is 483 / 4779\n",
      "The echo is 484 / 4779\n",
      "The echo is 485 / 4779\n",
      "The echo is 486 / 4779\n",
      "The echo is 487 / 4779\n",
      "The echo is 488 / 4779\n",
      "The echo is 489 / 4779\n",
      "The echo is 490 / 4779\n",
      "The echo is 491 / 4779\n",
      "The echo is 492 / 4779\n",
      "The echo is 493 / 4779\n",
      "The echo is 494 / 4779\n",
      "The echo is 495 / 4779\n",
      "The echo is 496 / 4779\n",
      "The echo is 497 / 4779\n",
      "The echo is 498 / 4779\n",
      "The echo is 499 / 4779\n",
      "The echo is 500 / 4779\n",
      "The echo is 501 / 4779\n",
      "The echo is 502 / 4779\n",
      "The echo is 503 / 4779\n",
      "The echo is 504 / 4779\n",
      "The echo is 505 / 4779\n",
      "The echo is 506 / 4779\n",
      "The echo is 507 / 4779\n",
      "The echo is 508 / 4779\n",
      "The echo is 509 / 4779\n",
      "The echo is 510 / 4779\n",
      "The echo is 511 / 4779\n",
      "The echo is 512 / 4779\n",
      "The echo is 513 / 4779\n",
      "The echo is 514 / 4779\n",
      "The echo is 515 / 4779\n",
      "The echo is 516 / 4779\n",
      "The echo is 517 / 4779\n",
      "The echo is 518 / 4779\n",
      "The echo is 519 / 4779\n",
      "The echo is 520 / 4779\n",
      "The echo is 521 / 4779\n",
      "The echo is 522 / 4779\n",
      "The echo is 523 / 4779\n",
      "The echo is 524 / 4779\n",
      "The echo is 525 / 4779\n",
      "The echo is 526 / 4779\n",
      "The echo is 527 / 4779\n",
      "The echo is 528 / 4779\n",
      "The echo is 529 / 4779\n",
      "The echo is 530 / 4779\n",
      "The echo is 531 / 4779\n",
      "The echo is 532 / 4779\n",
      "The echo is 533 / 4779\n",
      "The echo is 534 / 4779\n",
      "The echo is 535 / 4779\n",
      "The echo is 536 / 4779\n",
      "The echo is 537 / 4779\n",
      "The echo is 538 / 4779\n",
      "The echo is 539 / 4779\n",
      "The echo is 540 / 4779\n",
      "The echo is 541 / 4779\n",
      "The echo is 542 / 4779\n",
      "The echo is 543 / 4779\n",
      "The echo is 544 / 4779\n",
      "The echo is 545 / 4779\n",
      "The echo is 546 / 4779\n",
      "The echo is 547 / 4779\n",
      "The echo is 548 / 4779\n",
      "The echo is 549 / 4779\n",
      "The echo is 550 / 4779\n",
      "The echo is 551 / 4779\n",
      "The echo is 552 / 4779\n",
      "The echo is 553 / 4779\n",
      "The echo is 554 / 4779\n",
      "The echo is 555 / 4779\n",
      "The echo is 556 / 4779\n",
      "The echo is 557 / 4779\n",
      "The echo is 558 / 4779\n",
      "The echo is 559 / 4779\n",
      "The echo is 560 / 4779\n",
      "The echo is 561 / 4779\n",
      "The echo is 562 / 4779\n",
      "The echo is 563 / 4779\n",
      "The echo is 564 / 4779\n",
      "The echo is 565 / 4779\n",
      "The echo is 566 / 4779\n",
      "The echo is 567 / 4779\n",
      "The echo is 568 / 4779\n",
      "The echo is 569 / 4779\n",
      "The echo is 570 / 4779\n",
      "The echo is 571 / 4779\n",
      "The echo is 572 / 4779\n",
      "The echo is 573 / 4779\n",
      "The echo is 574 / 4779\n",
      "The echo is 575 / 4779\n",
      "The echo is 576 / 4779\n",
      "The echo is 577 / 4779\n",
      "The echo is 578 / 4779\n",
      "The echo is 579 / 4779\n",
      "The echo is 580 / 4779\n",
      "The echo is 581 / 4779\n",
      "The echo is 582 / 4779\n",
      "The echo is 583 / 4779\n",
      "The echo is 584 / 4779\n",
      "The echo is 585 / 4779\n",
      "The echo is 586 / 4779\n",
      "The echo is 587 / 4779\n",
      "The echo is 588 / 4779\n",
      "The echo is 589 / 4779\n",
      "The echo is 590 / 4779\n",
      "The echo is 591 / 4779\n",
      "The echo is 592 / 4779\n",
      "The echo is 593 / 4779\n",
      "The echo is 594 / 4779\n",
      "The echo is 595 / 4779\n",
      "The echo is 596 / 4779\n",
      "The echo is 597 / 4779\n",
      "The echo is 598 / 4779\n",
      "The echo is 599 / 4779\n",
      "The echo is 600 / 4779\n",
      "The echo is 601 / 4779\n",
      "The echo is 602 / 4779\n",
      "The echo is 603 / 4779\n",
      "The echo is 604 / 4779\n",
      "The echo is 605 / 4779\n",
      "The echo is 606 / 4779\n",
      "The echo is 607 / 4779\n",
      "The echo is 608 / 4779\n",
      "The echo is 609 / 4779\n",
      "The echo is 610 / 4779\n",
      "The echo is 611 / 4779\n",
      "The echo is 612 / 4779\n",
      "The echo is 613 / 4779\n",
      "The echo is 614 / 4779\n",
      "The echo is 615 / 4779\n",
      "The echo is 616 / 4779\n",
      "The echo is 617 / 4779\n",
      "The echo is 618 / 4779\n",
      "The echo is 619 / 4779\n",
      "The echo is 620 / 4779\n",
      "The echo is 621 / 4779\n",
      "The echo is 622 / 4779\n",
      "The echo is 623 / 4779\n",
      "The echo is 624 / 4779\n",
      "The echo is 625 / 4779\n",
      "The echo is 626 / 4779\n",
      "The echo is 627 / 4779\n",
      "The echo is 628 / 4779\n",
      "The echo is 629 / 4779\n",
      "The echo is 630 / 4779\n",
      "The echo is 631 / 4779\n",
      "The echo is 632 / 4779\n",
      "The echo is 633 / 4779\n",
      "The echo is 634 / 4779\n",
      "The echo is 635 / 4779\n",
      "The echo is 636 / 4779\n",
      "The echo is 637 / 4779\n",
      "The echo is 638 / 4779\n",
      "The echo is 639 / 4779\n",
      "The echo is 640 / 4779\n",
      "The echo is 641 / 4779\n",
      "The echo is 642 / 4779\n",
      "The echo is 643 / 4779\n",
      "The echo is 644 / 4779\n",
      "The echo is 645 / 4779\n",
      "The echo is 646 / 4779\n",
      "The echo is 647 / 4779\n",
      "The echo is 648 / 4779\n",
      "The echo is 649 / 4779\n",
      "The echo is 650 / 4779\n",
      "The echo is 651 / 4779\n",
      "The echo is 652 / 4779\n",
      "The echo is 653 / 4779\n",
      "The echo is 654 / 4779\n",
      "The echo is 655 / 4779\n",
      "The echo is 656 / 4779\n",
      "The echo is 657 / 4779\n",
      "The echo is 658 / 4779\n",
      "The echo is 659 / 4779\n",
      "The echo is 660 / 4779\n",
      "The echo is 661 / 4779\n",
      "The echo is 662 / 4779\n",
      "The echo is 663 / 4779\n",
      "The echo is 664 / 4779\n",
      "The echo is 665 / 4779\n",
      "The echo is 666 / 4779\n",
      "The echo is 667 / 4779\n",
      "The echo is 668 / 4779\n",
      "The echo is 669 / 4779\n",
      "The echo is 670 / 4779\n",
      "The echo is 671 / 4779\n",
      "The echo is 672 / 4779\n",
      "The echo is 673 / 4779\n",
      "The echo is 674 / 4779\n",
      "The echo is 675 / 4779\n",
      "The echo is 676 / 4779\n",
      "The echo is 677 / 4779\n",
      "The echo is 678 / 4779\n",
      "The echo is 679 / 4779\n",
      "The echo is 680 / 4779\n",
      "The echo is 681 / 4779\n",
      "The echo is 682 / 4779\n",
      "The echo is 683 / 4779\n",
      "The echo is 684 / 4779\n",
      "The echo is 685 / 4779\n",
      "The echo is 686 / 4779\n",
      "The echo is 687 / 4779\n",
      "The echo is 688 / 4779\n",
      "The echo is 689 / 4779\n",
      "The echo is 690 / 4779\n",
      "The echo is 691 / 4779\n",
      "The echo is 692 / 4779\n",
      "The echo is 693 / 4779\n",
      "The echo is 694 / 4779\n",
      "The echo is 695 / 4779\n",
      "The echo is 696 / 4779\n",
      "The echo is 697 / 4779\n",
      "The echo is 698 / 4779\n",
      "The echo is 699 / 4779\n",
      "The echo is 700 / 4779\n",
      "The echo is 701 / 4779\n",
      "The echo is 702 / 4779\n",
      "The echo is 703 / 4779\n",
      "The echo is 704 / 4779\n",
      "The echo is 705 / 4779\n",
      "The echo is 706 / 4779\n",
      "The echo is 707 / 4779\n",
      "The echo is 708 / 4779\n",
      "The echo is 709 / 4779\n",
      "The echo is 710 / 4779\n",
      "The echo is 711 / 4779\n",
      "The echo is 712 / 4779\n",
      "The echo is 713 / 4779\n",
      "The echo is 714 / 4779\n",
      "The echo is 715 / 4779\n",
      "The echo is 716 / 4779\n",
      "The echo is 717 / 4779\n",
      "The echo is 718 / 4779\n",
      "The echo is 719 / 4779\n",
      "The echo is 720 / 4779\n",
      "The echo is 721 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 722 / 4779\n",
      "The echo is 723 / 4779\n",
      "The echo is 724 / 4779\n",
      "The echo is 725 / 4779\n",
      "The echo is 726 / 4779\n",
      "The echo is 727 / 4779\n",
      "The echo is 728 / 4779\n",
      "The echo is 729 / 4779\n",
      "The echo is 730 / 4779\n",
      "The echo is 731 / 4779\n",
      "The echo is 732 / 4779\n",
      "The echo is 733 / 4779\n",
      "The echo is 734 / 4779\n",
      "The echo is 735 / 4779\n",
      "The echo is 736 / 4779\n",
      "The echo is 737 / 4779\n",
      "The echo is 738 / 4779\n",
      "The echo is 739 / 4779\n",
      "The echo is 740 / 4779\n",
      "The echo is 741 / 4779\n",
      "The echo is 742 / 4779\n",
      "The echo is 743 / 4779\n",
      "The echo is 744 / 4779\n",
      "The echo is 745 / 4779\n",
      "The echo is 746 / 4779\n",
      "The echo is 747 / 4779\n",
      "The echo is 748 / 4779\n",
      "The echo is 749 / 4779\n",
      "The echo is 750 / 4779\n",
      "The echo is 751 / 4779\n",
      "The echo is 752 / 4779\n",
      "The echo is 753 / 4779\n",
      "The echo is 754 / 4779\n",
      "The echo is 755 / 4779\n",
      "The echo is 756 / 4779\n",
      "The echo is 757 / 4779\n",
      "The echo is 758 / 4779\n",
      "The echo is 759 / 4779\n",
      "The echo is 760 / 4779\n",
      "The echo is 761 / 4779\n",
      "The echo is 762 / 4779\n",
      "The echo is 763 / 4779\n",
      "The echo is 764 / 4779\n",
      "The echo is 765 / 4779\n",
      "The echo is 766 / 4779\n",
      "The echo is 767 / 4779\n",
      "The echo is 768 / 4779\n",
      "The echo is 769 / 4779\n",
      "The echo is 770 / 4779\n",
      "The echo is 771 / 4779\n",
      "The echo is 772 / 4779\n",
      "The echo is 773 / 4779\n",
      "The echo is 774 / 4779\n",
      "The echo is 775 / 4779\n",
      "The echo is 776 / 4779\n",
      "The echo is 777 / 4779\n",
      "The echo is 778 / 4779\n",
      "The echo is 779 / 4779\n",
      "The echo is 780 / 4779\n",
      "The echo is 781 / 4779\n",
      "The echo is 782 / 4779\n",
      "The echo is 783 / 4779\n",
      "The echo is 784 / 4779\n",
      "The echo is 785 / 4779\n",
      "The echo is 786 / 4779\n",
      "The echo is 787 / 4779\n",
      "The echo is 788 / 4779\n",
      "The echo is 789 / 4779\n",
      "The echo is 790 / 4779\n",
      "The echo is 791 / 4779\n",
      "The echo is 792 / 4779\n",
      "The echo is 793 / 4779\n",
      "The echo is 794 / 4779\n",
      "The echo is 795 / 4779\n",
      "The echo is 796 / 4779\n",
      "The echo is 797 / 4779\n",
      "The echo is 798 / 4779\n",
      "The echo is 799 / 4779\n",
      "The echo is 800 / 4779\n",
      "The echo is 801 / 4779\n",
      "The echo is 802 / 4779\n",
      "The echo is 803 / 4779\n",
      "The echo is 804 / 4779\n",
      "The echo is 805 / 4779\n",
      "The echo is 806 / 4779\n",
      "The echo is 807 / 4779\n",
      "The echo is 808 / 4779\n",
      "The echo is 809 / 4779\n",
      "The echo is 810 / 4779\n",
      "The echo is 811 / 4779\n",
      "The echo is 812 / 4779\n",
      "The echo is 813 / 4779\n",
      "The echo is 814 / 4779\n",
      "The echo is 815 / 4779\n",
      "The echo is 816 / 4779\n",
      "The echo is 817 / 4779\n",
      "The echo is 818 / 4779\n",
      "The echo is 819 / 4779\n",
      "The echo is 820 / 4779\n",
      "The echo is 821 / 4779\n",
      "The echo is 822 / 4779\n",
      "The echo is 823 / 4779\n",
      "The echo is 824 / 4779\n",
      "The echo is 825 / 4779\n",
      "The echo is 826 / 4779\n",
      "The echo is 827 / 4779\n",
      "The echo is 828 / 4779\n",
      "The echo is 829 / 4779\n",
      "The echo is 830 / 4779\n",
      "The echo is 831 / 4779\n",
      "The echo is 832 / 4779\n",
      "The echo is 833 / 4779\n",
      "The echo is 834 / 4779\n",
      "The echo is 835 / 4779\n",
      "The echo is 836 / 4779\n",
      "The echo is 837 / 4779\n",
      "The echo is 838 / 4779\n",
      "The echo is 839 / 4779\n",
      "The echo is 840 / 4779\n",
      "The echo is 841 / 4779\n",
      "The echo is 842 / 4779\n",
      "The echo is 843 / 4779\n",
      "The echo is 844 / 4779\n",
      "The echo is 845 / 4779\n",
      "The echo is 846 / 4779\n",
      "The echo is 847 / 4779\n",
      "The echo is 848 / 4779\n",
      "The echo is 849 / 4779\n",
      "The echo is 850 / 4779\n",
      "The echo is 851 / 4779\n",
      "The echo is 852 / 4779\n",
      "The echo is 853 / 4779\n",
      "The echo is 854 / 4779\n",
      "The echo is 855 / 4779\n",
      "The echo is 856 / 4779\n",
      "The echo is 857 / 4779\n",
      "The echo is 858 / 4779\n",
      "The echo is 859 / 4779\n",
      "The echo is 860 / 4779\n",
      "The echo is 861 / 4779\n",
      "The echo is 862 / 4779\n",
      "The echo is 863 / 4779\n",
      "The echo is 864 / 4779\n",
      "The echo is 865 / 4779\n",
      "The echo is 866 / 4779\n",
      "The echo is 867 / 4779\n",
      "The echo is 868 / 4779\n",
      "The echo is 869 / 4779\n",
      "The echo is 870 / 4779\n",
      "The echo is 871 / 4779\n",
      "The echo is 872 / 4779\n",
      "The echo is 873 / 4779\n",
      "The echo is 874 / 4779\n",
      "The echo is 875 / 4779\n",
      "The echo is 876 / 4779\n",
      "The echo is 877 / 4779\n",
      "The echo is 878 / 4779\n",
      "The echo is 879 / 4779\n",
      "The echo is 880 / 4779\n",
      "The echo is 881 / 4779\n",
      "The echo is 882 / 4779\n",
      "The echo is 883 / 4779\n",
      "The echo is 884 / 4779\n",
      "The echo is 885 / 4779\n",
      "The echo is 886 / 4779\n",
      "The echo is 887 / 4779\n",
      "The echo is 888 / 4779\n",
      "The echo is 889 / 4779\n",
      "The echo is 890 / 4779\n",
      "The echo is 891 / 4779\n",
      "The echo is 892 / 4779\n",
      "The echo is 893 / 4779\n",
      "The echo is 894 / 4779\n",
      "The echo is 895 / 4779\n",
      "The echo is 896 / 4779\n",
      "The echo is 897 / 4779\n",
      "The echo is 898 / 4779\n",
      "The echo is 899 / 4779\n",
      "The echo is 900 / 4779\n",
      "The echo is 901 / 4779\n",
      "The echo is 902 / 4779\n",
      "The echo is 903 / 4779\n",
      "The echo is 904 / 4779\n",
      "The echo is 905 / 4779\n",
      "The echo is 906 / 4779\n",
      "The echo is 907 / 4779\n",
      "The echo is 908 / 4779\n",
      "The echo is 909 / 4779\n",
      "The echo is 910 / 4779\n",
      "The echo is 911 / 4779\n",
      "The echo is 912 / 4779\n",
      "The echo is 913 / 4779\n",
      "The echo is 914 / 4779\n",
      "The echo is 915 / 4779\n",
      "The echo is 916 / 4779\n",
      "The echo is 917 / 4779\n",
      "The echo is 918 / 4779\n",
      "The echo is 919 / 4779\n",
      "The echo is 920 / 4779\n",
      "The echo is 921 / 4779\n",
      "The echo is 922 / 4779\n",
      "The echo is 923 / 4779\n",
      "The echo is 924 / 4779\n",
      "The echo is 925 / 4779\n",
      "The echo is 926 / 4779\n",
      "The echo is 927 / 4779\n",
      "The echo is 928 / 4779\n",
      "The echo is 929 / 4779\n",
      "The echo is 930 / 4779\n",
      "The echo is 931 / 4779\n",
      "The echo is 932 / 4779\n",
      "The echo is 933 / 4779\n",
      "The echo is 934 / 4779\n",
      "The echo is 935 / 4779\n",
      "The echo is 936 / 4779\n",
      "The echo is 937 / 4779\n",
      "The echo is 938 / 4779\n",
      "The echo is 939 / 4779\n",
      "The echo is 940 / 4779\n",
      "The echo is 941 / 4779\n",
      "The echo is 942 / 4779\n",
      "The echo is 943 / 4779\n",
      "The echo is 944 / 4779\n",
      "The echo is 945 / 4779\n",
      "The echo is 946 / 4779\n",
      "The echo is 947 / 4779\n",
      "The echo is 948 / 4779\n",
      "The echo is 949 / 4779\n",
      "The echo is 950 / 4779\n",
      "The echo is 951 / 4779\n",
      "The echo is 952 / 4779\n",
      "The echo is 953 / 4779\n",
      "The echo is 954 / 4779\n",
      "The echo is 955 / 4779\n",
      "The echo is 956 / 4779\n",
      "The echo is 957 / 4779\n",
      "The echo is 958 / 4779\n",
      "The echo is 959 / 4779\n",
      "The echo is 960 / 4779\n",
      "The echo is 961 / 4779\n",
      "The echo is 962 / 4779\n",
      "The echo is 963 / 4779\n",
      "The echo is 964 / 4779\n",
      "The echo is 965 / 4779\n",
      "The echo is 966 / 4779\n",
      "The echo is 967 / 4779\n",
      "The echo is 968 / 4779\n",
      "The echo is 969 / 4779\n",
      "The echo is 970 / 4779\n",
      "The echo is 971 / 4779\n",
      "The echo is 972 / 4779\n",
      "The echo is 973 / 4779\n",
      "The echo is 974 / 4779\n",
      "The echo is 975 / 4779\n",
      "The echo is 976 / 4779\n",
      "The echo is 977 / 4779\n",
      "The echo is 978 / 4779\n",
      "The echo is 979 / 4779\n",
      "The echo is 980 / 4779\n",
      "The echo is 981 / 4779\n",
      "The echo is 982 / 4779\n",
      "The echo is 983 / 4779\n",
      "The echo is 984 / 4779\n",
      "The echo is 985 / 4779\n",
      "The echo is 986 / 4779\n",
      "The echo is 987 / 4779\n",
      "The echo is 988 / 4779\n",
      "The echo is 989 / 4779\n",
      "The echo is 990 / 4779\n",
      "The echo is 991 / 4779\n",
      "The echo is 992 / 4779\n",
      "The echo is 993 / 4779\n",
      "The echo is 994 / 4779\n",
      "The echo is 995 / 4779\n",
      "The echo is 996 / 4779\n",
      "The echo is 997 / 4779\n",
      "The echo is 998 / 4779\n",
      "The echo is 999 / 4779\n",
      "The echo is 1000 / 4779\n",
      "The echo is 1001 / 4779\n",
      "The echo is 1002 / 4779\n",
      "The echo is 1003 / 4779\n",
      "The echo is 1004 / 4779\n",
      "The echo is 1005 / 4779\n",
      "The echo is 1006 / 4779\n",
      "The echo is 1007 / 4779\n",
      "The echo is 1008 / 4779\n",
      "The echo is 1009 / 4779\n",
      "The echo is 1010 / 4779\n",
      "The echo is 1011 / 4779\n",
      "The echo is 1012 / 4779\n",
      "The echo is 1013 / 4779\n",
      "The echo is 1014 / 4779\n",
      "The echo is 1015 / 4779\n",
      "The echo is 1016 / 4779\n",
      "The echo is 1017 / 4779\n",
      "The echo is 1018 / 4779\n",
      "The echo is 1019 / 4779\n",
      "The echo is 1020 / 4779\n",
      "The echo is 1021 / 4779\n",
      "The echo is 1022 / 4779\n",
      "The echo is 1023 / 4779\n",
      "The echo is 1024 / 4779\n",
      "The echo is 1025 / 4779\n",
      "The echo is 1026 / 4779\n",
      "The echo is 1027 / 4779\n",
      "The echo is 1028 / 4779\n",
      "The echo is 1029 / 4779\n",
      "The echo is 1030 / 4779\n",
      "The echo is 1031 / 4779\n",
      "The echo is 1032 / 4779\n",
      "The echo is 1033 / 4779\n",
      "The echo is 1034 / 4779\n",
      "The echo is 1035 / 4779\n",
      "The echo is 1036 / 4779\n",
      "The echo is 1037 / 4779\n",
      "The echo is 1038 / 4779\n",
      "The echo is 1039 / 4779\n",
      "The echo is 1040 / 4779\n",
      "The echo is 1041 / 4779\n",
      "The echo is 1042 / 4779\n",
      "The echo is 1043 / 4779\n",
      "The echo is 1044 / 4779\n",
      "The echo is 1045 / 4779\n",
      "The echo is 1046 / 4779\n",
      "The echo is 1047 / 4779\n",
      "The echo is 1048 / 4779\n",
      "The echo is 1049 / 4779\n",
      "The echo is 1050 / 4779\n",
      "The echo is 1051 / 4779\n",
      "The echo is 1052 / 4779\n",
      "The echo is 1053 / 4779\n",
      "The echo is 1054 / 4779\n",
      "The echo is 1055 / 4779\n",
      "The echo is 1056 / 4779\n",
      "The echo is 1057 / 4779\n",
      "The echo is 1058 / 4779\n",
      "The echo is 1059 / 4779\n",
      "The echo is 1060 / 4779\n",
      "The echo is 1061 / 4779\n",
      "The echo is 1062 / 4779\n",
      "The echo is 1063 / 4779\n",
      "The echo is 1064 / 4779\n",
      "The echo is 1065 / 4779\n",
      "The echo is 1066 / 4779\n",
      "The echo is 1067 / 4779\n",
      "The echo is 1068 / 4779\n",
      "The echo is 1069 / 4779\n",
      "The echo is 1070 / 4779\n",
      "The echo is 1071 / 4779\n",
      "The echo is 1072 / 4779\n",
      "The echo is 1073 / 4779\n",
      "The echo is 1074 / 4779\n",
      "The echo is 1075 / 4779\n",
      "The echo is 1076 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 1077 / 4779\n",
      "The echo is 1078 / 4779\n",
      "The echo is 1079 / 4779\n",
      "The echo is 1080 / 4779\n",
      "The echo is 1081 / 4779\n",
      "The echo is 1082 / 4779\n",
      "The echo is 1083 / 4779\n",
      "The echo is 1084 / 4779\n",
      "The echo is 1085 / 4779\n",
      "The echo is 1086 / 4779\n",
      "The echo is 1087 / 4779\n",
      "The echo is 1088 / 4779\n",
      "The echo is 1089 / 4779\n",
      "The echo is 1090 / 4779\n",
      "The echo is 1091 / 4779\n",
      "The echo is 1092 / 4779\n",
      "The echo is 1093 / 4779\n",
      "The echo is 1094 / 4779\n",
      "The echo is 1095 / 4779\n",
      "The echo is 1096 / 4779\n",
      "The echo is 1097 / 4779\n",
      "The echo is 1098 / 4779\n",
      "The echo is 1099 / 4779\n",
      "The echo is 1100 / 4779\n",
      "The echo is 1101 / 4779\n",
      "The echo is 1102 / 4779\n",
      "The echo is 1103 / 4779\n",
      "The echo is 1104 / 4779\n",
      "The echo is 1105 / 4779\n",
      "The echo is 1106 / 4779\n",
      "The echo is 1107 / 4779\n",
      "The echo is 1108 / 4779\n",
      "The echo is 1109 / 4779\n",
      "The echo is 1110 / 4779\n",
      "The echo is 1111 / 4779\n",
      "The echo is 1112 / 4779\n",
      "The echo is 1113 / 4779\n",
      "The echo is 1114 / 4779\n",
      "The echo is 1115 / 4779\n",
      "The echo is 1116 / 4779\n",
      "The echo is 1117 / 4779\n",
      "The echo is 1118 / 4779\n",
      "The echo is 1119 / 4779\n",
      "The echo is 1120 / 4779\n",
      "The echo is 1121 / 4779\n",
      "The echo is 1122 / 4779\n",
      "The echo is 1123 / 4779\n",
      "The echo is 1124 / 4779\n",
      "The echo is 1125 / 4779\n",
      "The echo is 1126 / 4779\n",
      "The echo is 1127 / 4779\n",
      "The echo is 1128 / 4779\n",
      "The echo is 1129 / 4779\n",
      "The echo is 1130 / 4779\n",
      "The echo is 1131 / 4779\n",
      "The echo is 1132 / 4779\n",
      "The echo is 1133 / 4779\n",
      "The echo is 1134 / 4779\n",
      "The echo is 1135 / 4779\n",
      "The echo is 1136 / 4779\n",
      "The echo is 1137 / 4779\n",
      "The echo is 1138 / 4779\n",
      "The echo is 1139 / 4779\n",
      "The echo is 1140 / 4779\n",
      "The echo is 1141 / 4779\n",
      "The echo is 1142 / 4779\n",
      "The echo is 1143 / 4779\n",
      "The echo is 1144 / 4779\n",
      "The echo is 1145 / 4779\n",
      "The echo is 1146 / 4779\n",
      "The echo is 1147 / 4779\n",
      "The echo is 1148 / 4779\n",
      "The echo is 1149 / 4779\n",
      "The echo is 1150 / 4779\n",
      "The echo is 1151 / 4779\n",
      "The echo is 1152 / 4779\n",
      "The echo is 1153 / 4779\n",
      "The echo is 1154 / 4779\n",
      "The echo is 1155 / 4779\n",
      "The echo is 1156 / 4779\n",
      "The echo is 1157 / 4779\n",
      "The echo is 1158 / 4779\n",
      "The echo is 1159 / 4779\n",
      "The echo is 1160 / 4779\n",
      "The echo is 1161 / 4779\n",
      "The echo is 1162 / 4779\n",
      "The echo is 1163 / 4779\n",
      "The echo is 1164 / 4779\n",
      "The echo is 1165 / 4779\n",
      "The echo is 1166 / 4779\n",
      "The echo is 1167 / 4779\n",
      "The echo is 1168 / 4779\n",
      "The echo is 1169 / 4779\n",
      "The echo is 1170 / 4779\n",
      "The echo is 1171 / 4779\n",
      "The echo is 1172 / 4779\n",
      "The echo is 1173 / 4779\n",
      "The echo is 1174 / 4779\n",
      "The echo is 1175 / 4779\n",
      "The echo is 1176 / 4779\n",
      "The echo is 1177 / 4779\n",
      "The echo is 1178 / 4779\n",
      "The echo is 1179 / 4779\n",
      "The echo is 1180 / 4779\n",
      "The echo is 1181 / 4779\n",
      "The echo is 1182 / 4779\n",
      "The echo is 1183 / 4779\n",
      "The echo is 1184 / 4779\n",
      "The echo is 1185 / 4779\n",
      "The echo is 1186 / 4779\n",
      "The echo is 1187 / 4779\n",
      "The echo is 1188 / 4779\n",
      "The echo is 1189 / 4779\n",
      "The echo is 1190 / 4779\n",
      "The echo is 1191 / 4779\n",
      "The echo is 1192 / 4779\n",
      "The echo is 1193 / 4779\n",
      "The echo is 1194 / 4779\n",
      "The echo is 1195 / 4779\n",
      "The echo is 1196 / 4779\n",
      "The echo is 1197 / 4779\n",
      "The echo is 1198 / 4779\n",
      "The echo is 1199 / 4779\n",
      "The echo is 1200 / 4779\n",
      "The echo is 1201 / 4779\n",
      "The echo is 1202 / 4779\n",
      "The echo is 1203 / 4779\n",
      "The echo is 1204 / 4779\n",
      "The echo is 1205 / 4779\n",
      "The echo is 1206 / 4779\n",
      "The echo is 1207 / 4779\n",
      "The echo is 1208 / 4779\n",
      "The echo is 1209 / 4779\n",
      "The echo is 1210 / 4779\n",
      "The echo is 1211 / 4779\n",
      "The echo is 1212 / 4779\n",
      "The echo is 1213 / 4779\n",
      "The echo is 1214 / 4779\n",
      "The echo is 1215 / 4779\n",
      "The echo is 1216 / 4779\n",
      "The echo is 1217 / 4779\n",
      "The echo is 1218 / 4779\n",
      "The echo is 1219 / 4779\n",
      "The echo is 1220 / 4779\n",
      "The echo is 1221 / 4779\n",
      "The echo is 1222 / 4779\n",
      "The echo is 1223 / 4779\n",
      "The echo is 1224 / 4779\n",
      "The echo is 1225 / 4779\n",
      "The echo is 1226 / 4779\n",
      "The echo is 1227 / 4779\n",
      "The echo is 1228 / 4779\n",
      "The echo is 1229 / 4779\n",
      "The echo is 1230 / 4779\n",
      "The echo is 1231 / 4779\n",
      "The echo is 1232 / 4779\n",
      "The echo is 1233 / 4779\n",
      "The echo is 1234 / 4779\n",
      "The echo is 1235 / 4779\n",
      "The echo is 1236 / 4779\n",
      "The echo is 1237 / 4779\n",
      "The echo is 1238 / 4779\n",
      "The echo is 1239 / 4779\n",
      "The echo is 1240 / 4779\n",
      "The echo is 1241 / 4779\n",
      "The echo is 1242 / 4779\n",
      "The echo is 1243 / 4779\n",
      "The echo is 1244 / 4779\n",
      "The echo is 1245 / 4779\n",
      "The echo is 1246 / 4779\n",
      "The echo is 1247 / 4779\n",
      "The echo is 1248 / 4779\n",
      "The echo is 1249 / 4779\n",
      "The echo is 1250 / 4779\n",
      "The echo is 1251 / 4779\n",
      "The echo is 1252 / 4779\n",
      "The echo is 1253 / 4779\n",
      "The echo is 1254 / 4779\n",
      "The echo is 1255 / 4779\n",
      "The echo is 1256 / 4779\n",
      "The echo is 1257 / 4779\n",
      "The echo is 1258 / 4779\n",
      "The echo is 1259 / 4779\n",
      "The echo is 1260 / 4779\n",
      "The echo is 1261 / 4779\n",
      "The echo is 1262 / 4779\n",
      "The echo is 1263 / 4779\n",
      "The echo is 1264 / 4779\n",
      "The echo is 1265 / 4779\n",
      "The echo is 1266 / 4779\n",
      "The echo is 1267 / 4779\n",
      "The echo is 1268 / 4779\n",
      "The echo is 1269 / 4779\n",
      "The echo is 1270 / 4779\n",
      "The echo is 1271 / 4779\n",
      "The echo is 1272 / 4779\n",
      "The echo is 1273 / 4779\n",
      "The echo is 1274 / 4779\n",
      "The echo is 1275 / 4779\n",
      "The echo is 1276 / 4779\n",
      "The echo is 1277 / 4779\n",
      "The echo is 1278 / 4779\n",
      "The echo is 1279 / 4779\n",
      "The echo is 1280 / 4779\n",
      "The echo is 1281 / 4779\n",
      "The echo is 1282 / 4779\n",
      "The echo is 1283 / 4779\n",
      "The echo is 1284 / 4779\n",
      "The echo is 1285 / 4779\n",
      "The echo is 1286 / 4779\n",
      "The echo is 1287 / 4779\n",
      "The echo is 1288 / 4779\n",
      "The echo is 1289 / 4779\n",
      "The echo is 1290 / 4779\n",
      "The echo is 1291 / 4779\n",
      "The echo is 1292 / 4779\n",
      "The echo is 1293 / 4779\n",
      "The echo is 1294 / 4779\n",
      "The echo is 1295 / 4779\n",
      "The echo is 1296 / 4779\n",
      "The echo is 1297 / 4779\n",
      "The echo is 1298 / 4779\n",
      "The echo is 1299 / 4779\n",
      "The echo is 1300 / 4779\n",
      "The echo is 1301 / 4779\n",
      "The echo is 1302 / 4779\n",
      "The echo is 1303 / 4779\n",
      "The echo is 1304 / 4779\n",
      "The echo is 1305 / 4779\n",
      "The echo is 1306 / 4779\n",
      "The echo is 1307 / 4779\n",
      "The echo is 1308 / 4779\n",
      "The echo is 1309 / 4779\n",
      "The echo is 1310 / 4779\n",
      "The echo is 1311 / 4779\n",
      "The echo is 1312 / 4779\n",
      "The echo is 1313 / 4779\n",
      "The echo is 1314 / 4779\n",
      "The echo is 1315 / 4779\n",
      "The echo is 1316 / 4779\n",
      "The echo is 1317 / 4779\n",
      "The echo is 1318 / 4779\n",
      "The echo is 1319 / 4779\n",
      "The echo is 1320 / 4779\n",
      "The echo is 1321 / 4779\n",
      "The echo is 1322 / 4779\n",
      "The echo is 1323 / 4779\n",
      "The echo is 1324 / 4779\n",
      "The echo is 1325 / 4779\n",
      "The echo is 1326 / 4779\n",
      "The echo is 1327 / 4779\n",
      "The echo is 1328 / 4779\n",
      "The echo is 1329 / 4779\n",
      "The echo is 1330 / 4779\n",
      "The echo is 1331 / 4779\n",
      "The echo is 1332 / 4779\n",
      "The echo is 1333 / 4779\n",
      "The echo is 1334 / 4779\n",
      "The echo is 1335 / 4779\n",
      "The echo is 1336 / 4779\n",
      "The echo is 1337 / 4779\n",
      "The echo is 1338 / 4779\n",
      "The echo is 1339 / 4779\n",
      "The echo is 1340 / 4779\n",
      "The echo is 1341 / 4779\n",
      "The echo is 1342 / 4779\n",
      "The echo is 1343 / 4779\n",
      "The echo is 1344 / 4779\n",
      "The echo is 1345 / 4779\n",
      "The echo is 1346 / 4779\n",
      "The echo is 1347 / 4779\n",
      "The echo is 1348 / 4779\n",
      "The echo is 1349 / 4779\n",
      "The echo is 1350 / 4779\n",
      "The echo is 1351 / 4779\n",
      "The echo is 1352 / 4779\n",
      "The echo is 1353 / 4779\n",
      "The echo is 1354 / 4779\n",
      "The echo is 1355 / 4779\n",
      "The echo is 1356 / 4779\n",
      "The echo is 1357 / 4779\n",
      "The echo is 1358 / 4779\n",
      "The echo is 1359 / 4779\n",
      "The echo is 1360 / 4779\n",
      "The echo is 1361 / 4779\n",
      "The echo is 1362 / 4779\n",
      "The echo is 1363 / 4779\n",
      "The echo is 1364 / 4779\n",
      "The echo is 1365 / 4779\n",
      "The echo is 1366 / 4779\n",
      "The echo is 1367 / 4779\n",
      "The echo is 1368 / 4779\n",
      "The echo is 1369 / 4779\n",
      "The echo is 1370 / 4779\n",
      "The echo is 1371 / 4779\n",
      "The echo is 1372 / 4779\n",
      "The echo is 1373 / 4779\n",
      "The echo is 1374 / 4779\n",
      "The echo is 1375 / 4779\n",
      "The echo is 1376 / 4779\n",
      "The echo is 1377 / 4779\n",
      "The echo is 1378 / 4779\n",
      "The echo is 1379 / 4779\n",
      "The echo is 1380 / 4779\n",
      "The echo is 1381 / 4779\n",
      "The echo is 1382 / 4779\n",
      "The echo is 1383 / 4779\n",
      "The echo is 1384 / 4779\n",
      "The echo is 1385 / 4779\n",
      "The echo is 1386 / 4779\n",
      "The echo is 1387 / 4779\n",
      "The echo is 1388 / 4779\n",
      "The echo is 1389 / 4779\n",
      "The echo is 1390 / 4779\n",
      "The echo is 1391 / 4779\n",
      "The echo is 1392 / 4779\n",
      "The echo is 1393 / 4779\n",
      "The echo is 1394 / 4779\n",
      "The echo is 1395 / 4779\n",
      "The echo is 1396 / 4779\n",
      "The echo is 1397 / 4779\n",
      "The echo is 1398 / 4779\n",
      "The echo is 1399 / 4779\n",
      "The echo is 1400 / 4779\n",
      "The echo is 1401 / 4779\n",
      "The echo is 1402 / 4779\n",
      "The echo is 1403 / 4779\n",
      "The echo is 1404 / 4779\n",
      "The echo is 1405 / 4779\n",
      "The echo is 1406 / 4779\n",
      "The echo is 1407 / 4779\n",
      "The echo is 1408 / 4779\n",
      "The echo is 1409 / 4779\n",
      "The echo is 1410 / 4779\n",
      "The echo is 1411 / 4779\n",
      "The echo is 1412 / 4779\n",
      "The echo is 1413 / 4779\n",
      "The echo is 1414 / 4779\n",
      "The echo is 1415 / 4779\n",
      "The echo is 1416 / 4779\n",
      "The echo is 1417 / 4779\n",
      "The echo is 1418 / 4779\n",
      "The echo is 1419 / 4779\n",
      "The echo is 1420 / 4779\n",
      "The echo is 1421 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 1422 / 4779\n",
      "The echo is 1423 / 4779\n",
      "The echo is 1424 / 4779\n",
      "The echo is 1425 / 4779\n",
      "The echo is 1426 / 4779\n",
      "The echo is 1427 / 4779\n",
      "The echo is 1428 / 4779\n",
      "The echo is 1429 / 4779\n",
      "The echo is 1430 / 4779\n",
      "The echo is 1431 / 4779\n",
      "The echo is 1432 / 4779\n",
      "The echo is 1433 / 4779\n",
      "The echo is 1434 / 4779\n",
      "The echo is 1435 / 4779\n",
      "The echo is 1436 / 4779\n",
      "The echo is 1437 / 4779\n",
      "The echo is 1438 / 4779\n",
      "The echo is 1439 / 4779\n",
      "The echo is 1440 / 4779\n",
      "The echo is 1441 / 4779\n",
      "The echo is 1442 / 4779\n",
      "The echo is 1443 / 4779\n",
      "The echo is 1444 / 4779\n",
      "The echo is 1445 / 4779\n",
      "The echo is 1446 / 4779\n",
      "The echo is 1447 / 4779\n",
      "The echo is 1448 / 4779\n",
      "The echo is 1449 / 4779\n",
      "The echo is 1450 / 4779\n",
      "The echo is 1451 / 4779\n",
      "The echo is 1452 / 4779\n",
      "The echo is 1453 / 4779\n",
      "The echo is 1454 / 4779\n",
      "The echo is 1455 / 4779\n",
      "The echo is 1456 / 4779\n",
      "The echo is 1457 / 4779\n",
      "The echo is 1458 / 4779\n",
      "The echo is 1459 / 4779\n",
      "The echo is 1460 / 4779\n",
      "The echo is 1461 / 4779\n",
      "The echo is 1462 / 4779\n",
      "The echo is 1463 / 4779\n",
      "The echo is 1464 / 4779\n",
      "The echo is 1465 / 4779\n",
      "The echo is 1466 / 4779\n",
      "The echo is 1467 / 4779\n",
      "The echo is 1468 / 4779\n",
      "The echo is 1469 / 4779\n",
      "The echo is 1470 / 4779\n",
      "The echo is 1471 / 4779\n",
      "The echo is 1472 / 4779\n",
      "The echo is 1473 / 4779\n",
      "The echo is 1474 / 4779\n",
      "The echo is 1475 / 4779\n",
      "The echo is 1476 / 4779\n",
      "The echo is 1477 / 4779\n",
      "The echo is 1478 / 4779\n",
      "The echo is 1479 / 4779\n",
      "The echo is 1480 / 4779\n",
      "The echo is 1481 / 4779\n",
      "The echo is 1482 / 4779\n",
      "The echo is 1483 / 4779\n",
      "The echo is 1484 / 4779\n",
      "The echo is 1485 / 4779\n",
      "The echo is 1486 / 4779\n",
      "The echo is 1487 / 4779\n",
      "The echo is 1488 / 4779\n",
      "The echo is 1489 / 4779\n",
      "The echo is 1490 / 4779\n",
      "The echo is 1491 / 4779\n",
      "The echo is 1492 / 4779\n",
      "The echo is 1493 / 4779\n",
      "The echo is 1494 / 4779\n",
      "The echo is 1495 / 4779\n",
      "The echo is 1496 / 4779\n",
      "The echo is 1497 / 4779\n",
      "The echo is 1498 / 4779\n",
      "The echo is 1499 / 4779\n",
      "The echo is 1500 / 4779\n",
      "The echo is 1501 / 4779\n",
      "The echo is 1502 / 4779\n",
      "The echo is 1503 / 4779\n",
      "The echo is 1504 / 4779\n",
      "The echo is 1505 / 4779\n",
      "The echo is 1506 / 4779\n",
      "The echo is 1507 / 4779\n",
      "The echo is 1508 / 4779\n",
      "The echo is 1509 / 4779\n",
      "The echo is 1510 / 4779\n",
      "The echo is 1511 / 4779\n",
      "The echo is 1512 / 4779\n",
      "The echo is 1513 / 4779\n",
      "The echo is 1514 / 4779\n",
      "The echo is 1515 / 4779\n",
      "The echo is 1516 / 4779\n",
      "The echo is 1517 / 4779\n",
      "The echo is 1518 / 4779\n",
      "The echo is 1519 / 4779\n",
      "The echo is 1520 / 4779\n",
      "The echo is 1521 / 4779\n",
      "The echo is 1522 / 4779\n",
      "The echo is 1523 / 4779\n",
      "The echo is 1524 / 4779\n",
      "The echo is 1525 / 4779\n",
      "The echo is 1526 / 4779\n",
      "The echo is 1527 / 4779\n",
      "The echo is 1528 / 4779\n",
      "The echo is 1529 / 4779\n",
      "The echo is 1530 / 4779\n",
      "The echo is 1531 / 4779\n",
      "The echo is 1532 / 4779\n",
      "The echo is 1533 / 4779\n",
      "The echo is 1534 / 4779\n",
      "The echo is 1535 / 4779\n",
      "The echo is 1536 / 4779\n",
      "The echo is 1537 / 4779\n",
      "The echo is 1538 / 4779\n",
      "The echo is 1539 / 4779\n",
      "The echo is 1540 / 4779\n",
      "The echo is 1541 / 4779\n",
      "The echo is 1542 / 4779\n",
      "The echo is 1543 / 4779\n",
      "The echo is 1544 / 4779\n",
      "The echo is 1545 / 4779\n",
      "The echo is 1546 / 4779\n",
      "The echo is 1547 / 4779\n",
      "The echo is 1548 / 4779\n",
      "The echo is 1549 / 4779\n",
      "The echo is 1550 / 4779\n",
      "The echo is 1551 / 4779\n",
      "The echo is 1552 / 4779\n",
      "The echo is 1553 / 4779\n",
      "The echo is 1554 / 4779\n",
      "The echo is 1555 / 4779\n",
      "The echo is 1556 / 4779\n",
      "The echo is 1557 / 4779\n",
      "The echo is 1558 / 4779\n",
      "The echo is 1559 / 4779\n",
      "The echo is 1560 / 4779\n",
      "The echo is 1561 / 4779\n",
      "The echo is 1562 / 4779\n",
      "The echo is 1563 / 4779\n",
      "The echo is 1564 / 4779\n",
      "The echo is 1565 / 4779\n",
      "The echo is 1566 / 4779\n",
      "The echo is 1567 / 4779\n",
      "The echo is 1568 / 4779\n",
      "The echo is 1569 / 4779\n",
      "The echo is 1570 / 4779\n",
      "The echo is 1571 / 4779\n",
      "The echo is 1572 / 4779\n",
      "The echo is 1573 / 4779\n",
      "The echo is 1574 / 4779\n",
      "The echo is 1575 / 4779\n",
      "The echo is 1576 / 4779\n",
      "The echo is 1577 / 4779\n",
      "The echo is 1578 / 4779\n",
      "The echo is 1579 / 4779\n",
      "The echo is 1580 / 4779\n",
      "The echo is 1581 / 4779\n",
      "The echo is 1582 / 4779\n",
      "The echo is 1583 / 4779\n",
      "The echo is 1584 / 4779\n",
      "The echo is 1585 / 4779\n",
      "The echo is 1586 / 4779\n",
      "The echo is 1587 / 4779\n",
      "The echo is 1588 / 4779\n",
      "The echo is 1589 / 4779\n",
      "The echo is 1590 / 4779\n",
      "The echo is 1591 / 4779\n",
      "The echo is 1592 / 4779\n",
      "The echo is 1593 / 4779\n",
      "The echo is 1594 / 4779\n",
      "The echo is 1595 / 4779\n",
      "The echo is 1596 / 4779\n",
      "The echo is 1597 / 4779\n",
      "The echo is 1598 / 4779\n",
      "The echo is 1599 / 4779\n",
      "The echo is 1600 / 4779\n",
      "The echo is 1601 / 4779\n",
      "The echo is 1602 / 4779\n",
      "The echo is 1603 / 4779\n",
      "The echo is 1604 / 4779\n",
      "The echo is 1605 / 4779\n",
      "The echo is 1606 / 4779\n",
      "The echo is 1607 / 4779\n",
      "The echo is 1608 / 4779\n",
      "The echo is 1609 / 4779\n",
      "The echo is 1610 / 4779\n",
      "The echo is 1611 / 4779\n",
      "The echo is 1612 / 4779\n",
      "The echo is 1613 / 4779\n",
      "The echo is 1614 / 4779\n",
      "The echo is 1615 / 4779\n",
      "The echo is 1616 / 4779\n",
      "The echo is 1617 / 4779\n",
      "The echo is 1618 / 4779\n",
      "The echo is 1619 / 4779\n",
      "The echo is 1620 / 4779\n",
      "The echo is 1621 / 4779\n",
      "The echo is 1622 / 4779\n",
      "The echo is 1623 / 4779\n",
      "The echo is 1624 / 4779\n",
      "The echo is 1625 / 4779\n",
      "The echo is 1626 / 4779\n",
      "The echo is 1627 / 4779\n",
      "The echo is 1628 / 4779\n",
      "The echo is 1629 / 4779\n",
      "The echo is 1630 / 4779\n",
      "The echo is 1631 / 4779\n",
      "The echo is 1632 / 4779\n",
      "The echo is 1633 / 4779\n",
      "The echo is 1634 / 4779\n",
      "The echo is 1635 / 4779\n",
      "The echo is 1636 / 4779\n",
      "The echo is 1637 / 4779\n",
      "The echo is 1638 / 4779\n",
      "The echo is 1639 / 4779\n",
      "The echo is 1640 / 4779\n",
      "The echo is 1641 / 4779\n",
      "The echo is 1642 / 4779\n",
      "The echo is 1643 / 4779\n",
      "The echo is 1644 / 4779\n",
      "The echo is 1645 / 4779\n",
      "The echo is 1646 / 4779\n",
      "The echo is 1647 / 4779\n",
      "The echo is 1648 / 4779\n",
      "The echo is 1649 / 4779\n",
      "The echo is 1650 / 4779\n",
      "The echo is 1651 / 4779\n",
      "The echo is 1652 / 4779\n",
      "The echo is 1653 / 4779\n",
      "The echo is 1654 / 4779\n",
      "The echo is 1655 / 4779\n",
      "The echo is 1656 / 4779\n",
      "The echo is 1657 / 4779\n",
      "The echo is 1658 / 4779\n",
      "The echo is 1659 / 4779\n",
      "The echo is 1660 / 4779\n",
      "The echo is 1661 / 4779\n",
      "The echo is 1662 / 4779\n",
      "The echo is 1663 / 4779\n",
      "The echo is 1664 / 4779\n",
      "The echo is 1665 / 4779\n",
      "The echo is 1666 / 4779\n",
      "The echo is 1667 / 4779\n",
      "The echo is 1668 / 4779\n",
      "The echo is 1669 / 4779\n",
      "The echo is 1670 / 4779\n",
      "The echo is 1671 / 4779\n",
      "The echo is 1672 / 4779\n",
      "The echo is 1673 / 4779\n",
      "The echo is 1674 / 4779\n",
      "The echo is 1675 / 4779\n",
      "The echo is 1676 / 4779\n",
      "The echo is 1677 / 4779\n",
      "The echo is 1678 / 4779\n",
      "The echo is 1679 / 4779\n",
      "The echo is 1680 / 4779\n",
      "The echo is 1681 / 4779\n",
      "The echo is 1682 / 4779\n",
      "The echo is 1683 / 4779\n",
      "The echo is 1684 / 4779\n",
      "The echo is 1685 / 4779\n",
      "The echo is 1686 / 4779\n",
      "The echo is 1687 / 4779\n",
      "The echo is 1688 / 4779\n",
      "The echo is 1689 / 4779\n",
      "The echo is 1690 / 4779\n",
      "The echo is 1691 / 4779\n",
      "The echo is 1692 / 4779\n",
      "The echo is 1693 / 4779\n",
      "The echo is 1694 / 4779\n",
      "The echo is 1695 / 4779\n",
      "The echo is 1696 / 4779\n",
      "The echo is 1697 / 4779\n",
      "The echo is 1698 / 4779\n",
      "The echo is 1699 / 4779\n",
      "The echo is 1700 / 4779\n",
      "The echo is 1701 / 4779\n",
      "The echo is 1702 / 4779\n",
      "The echo is 1703 / 4779\n",
      "The echo is 1704 / 4779\n",
      "The echo is 1705 / 4779\n",
      "The echo is 1706 / 4779\n",
      "The echo is 1707 / 4779\n",
      "The echo is 1708 / 4779\n",
      "The echo is 1709 / 4779\n",
      "The echo is 1710 / 4779\n",
      "The echo is 1711 / 4779\n",
      "The echo is 1712 / 4779\n",
      "The echo is 1713 / 4779\n",
      "The echo is 1714 / 4779\n",
      "The echo is 1715 / 4779\n",
      "The echo is 1716 / 4779\n",
      "The echo is 1717 / 4779\n",
      "The echo is 1718 / 4779\n",
      "The echo is 1719 / 4779\n",
      "The echo is 1720 / 4779\n",
      "The echo is 1721 / 4779\n",
      "The echo is 1722 / 4779\n",
      "The echo is 1723 / 4779\n",
      "The echo is 1724 / 4779\n",
      "The echo is 1725 / 4779\n",
      "The echo is 1726 / 4779\n",
      "The echo is 1727 / 4779\n",
      "The echo is 1728 / 4779\n",
      "The echo is 1729 / 4779\n",
      "The echo is 1730 / 4779\n",
      "The echo is 1731 / 4779\n",
      "The echo is 1732 / 4779\n",
      "The echo is 1733 / 4779\n",
      "The echo is 1734 / 4779\n",
      "The echo is 1735 / 4779\n",
      "The echo is 1736 / 4779\n",
      "The echo is 1737 / 4779\n",
      "The echo is 1738 / 4779\n",
      "The echo is 1739 / 4779\n",
      "The echo is 1740 / 4779\n",
      "The echo is 1741 / 4779\n",
      "The echo is 1742 / 4779\n",
      "The echo is 1743 / 4779\n",
      "The echo is 1744 / 4779\n",
      "The echo is 1745 / 4779\n",
      "The echo is 1746 / 4779\n",
      "The echo is 1747 / 4779\n",
      "The echo is 1748 / 4779\n",
      "The echo is 1749 / 4779\n",
      "The echo is 1750 / 4779\n",
      "The echo is 1751 / 4779\n",
      "The echo is 1752 / 4779\n",
      "The echo is 1753 / 4779\n",
      "The echo is 1754 / 4779\n",
      "The echo is 1755 / 4779\n",
      "The echo is 1756 / 4779\n",
      "The echo is 1757 / 4779\n",
      "The echo is 1758 / 4779\n",
      "The echo is 1759 / 4779\n",
      "The echo is 1760 / 4779\n",
      "The echo is 1761 / 4779\n",
      "The echo is 1762 / 4779\n",
      "The echo is 1763 / 4779\n",
      "The echo is 1764 / 4779\n",
      "The echo is 1765 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 1766 / 4779\n",
      "The echo is 1767 / 4779\n",
      "The echo is 1768 / 4779\n",
      "The echo is 1769 / 4779\n",
      "The echo is 1770 / 4779\n",
      "The echo is 1771 / 4779\n",
      "The echo is 1772 / 4779\n",
      "The echo is 1773 / 4779\n",
      "The echo is 1774 / 4779\n",
      "The echo is 1775 / 4779\n",
      "The echo is 1776 / 4779\n",
      "The echo is 1777 / 4779\n",
      "The echo is 1778 / 4779\n",
      "The echo is 1779 / 4779\n",
      "The echo is 1780 / 4779\n",
      "The echo is 1781 / 4779\n",
      "The echo is 1782 / 4779\n",
      "The echo is 1783 / 4779\n",
      "The echo is 1784 / 4779\n",
      "The echo is 1785 / 4779\n",
      "The echo is 1786 / 4779\n",
      "The echo is 1787 / 4779\n",
      "The echo is 1788 / 4779\n",
      "The echo is 1789 / 4779\n",
      "The echo is 1790 / 4779\n",
      "The echo is 1791 / 4779\n",
      "The echo is 1792 / 4779\n",
      "The echo is 1793 / 4779\n",
      "The echo is 1794 / 4779\n",
      "The echo is 1795 / 4779\n",
      "The echo is 1796 / 4779\n",
      "The echo is 1797 / 4779\n",
      "The echo is 1798 / 4779\n",
      "The echo is 1799 / 4779\n",
      "The echo is 1800 / 4779\n",
      "The echo is 1801 / 4779\n",
      "The echo is 1802 / 4779\n",
      "The echo is 1803 / 4779\n",
      "The echo is 1804 / 4779\n",
      "The echo is 1805 / 4779\n",
      "The echo is 1806 / 4779\n",
      "The echo is 1807 / 4779\n",
      "The echo is 1808 / 4779\n",
      "The echo is 1809 / 4779\n",
      "The echo is 1810 / 4779\n",
      "The echo is 1811 / 4779\n",
      "The echo is 1812 / 4779\n",
      "The echo is 1813 / 4779\n",
      "The echo is 1814 / 4779\n",
      "The echo is 1815 / 4779\n",
      "The echo is 1816 / 4779\n",
      "The echo is 1817 / 4779\n",
      "The echo is 1818 / 4779\n",
      "The echo is 1819 / 4779\n",
      "The echo is 1820 / 4779\n",
      "The echo is 1821 / 4779\n",
      "The echo is 1822 / 4779\n",
      "The echo is 1823 / 4779\n",
      "The echo is 1824 / 4779\n",
      "The echo is 1825 / 4779\n",
      "The echo is 1826 / 4779\n",
      "The echo is 1827 / 4779\n",
      "The echo is 1828 / 4779\n",
      "The echo is 1829 / 4779\n",
      "The echo is 1830 / 4779\n",
      "The echo is 1831 / 4779\n",
      "The echo is 1832 / 4779\n",
      "The echo is 1833 / 4779\n",
      "The echo is 1834 / 4779\n",
      "The echo is 1835 / 4779\n",
      "The echo is 1836 / 4779\n",
      "The echo is 1837 / 4779\n",
      "The echo is 1838 / 4779\n",
      "The echo is 1839 / 4779\n",
      "The echo is 1840 / 4779\n",
      "The echo is 1841 / 4779\n",
      "The echo is 1842 / 4779\n",
      "The echo is 1843 / 4779\n",
      "The echo is 1844 / 4779\n",
      "The echo is 1845 / 4779\n",
      "The echo is 1846 / 4779\n",
      "The echo is 1847 / 4779\n",
      "The echo is 1848 / 4779\n",
      "The echo is 1849 / 4779\n",
      "The echo is 1850 / 4779\n",
      "The echo is 1851 / 4779\n",
      "The echo is 1852 / 4779\n",
      "The echo is 1853 / 4779\n",
      "The echo is 1854 / 4779\n",
      "The echo is 1855 / 4779\n",
      "The echo is 1856 / 4779\n",
      "The echo is 1857 / 4779\n",
      "The echo is 1858 / 4779\n",
      "The echo is 1859 / 4779\n",
      "The echo is 1860 / 4779\n",
      "The echo is 1861 / 4779\n",
      "The echo is 1862 / 4779\n",
      "The echo is 1863 / 4779\n",
      "The echo is 1864 / 4779\n",
      "The echo is 1865 / 4779\n",
      "The echo is 1866 / 4779\n",
      "The echo is 1867 / 4779\n",
      "The echo is 1868 / 4779\n",
      "The echo is 1869 / 4779\n",
      "The echo is 1870 / 4779\n",
      "The echo is 1871 / 4779\n",
      "The echo is 1872 / 4779\n",
      "The echo is 1873 / 4779\n",
      "The echo is 1874 / 4779\n",
      "The echo is 1875 / 4779\n",
      "The echo is 1876 / 4779\n",
      "The echo is 1877 / 4779\n",
      "The echo is 1878 / 4779\n",
      "The echo is 1879 / 4779\n",
      "The echo is 1880 / 4779\n",
      "The echo is 1881 / 4779\n",
      "The echo is 1882 / 4779\n",
      "The echo is 1883 / 4779\n",
      "The echo is 1884 / 4779\n",
      "The echo is 1885 / 4779\n",
      "The echo is 1886 / 4779\n",
      "The echo is 1887 / 4779\n",
      "The echo is 1888 / 4779\n",
      "The echo is 1889 / 4779\n",
      "The echo is 1890 / 4779\n",
      "The echo is 1891 / 4779\n",
      "The echo is 1892 / 4779\n",
      "The echo is 1893 / 4779\n",
      "The echo is 1894 / 4779\n",
      "The echo is 1895 / 4779\n",
      "The echo is 1896 / 4779\n",
      "The echo is 1897 / 4779\n",
      "The echo is 1898 / 4779\n",
      "The echo is 1899 / 4779\n",
      "The echo is 1900 / 4779\n",
      "The echo is 1901 / 4779\n",
      "The echo is 1902 / 4779\n",
      "The echo is 1903 / 4779\n",
      "The echo is 1904 / 4779\n",
      "The echo is 1905 / 4779\n",
      "The echo is 1906 / 4779\n",
      "The echo is 1907 / 4779\n",
      "The echo is 1908 / 4779\n",
      "The echo is 1909 / 4779\n",
      "The echo is 1910 / 4779\n",
      "The echo is 1911 / 4779\n",
      "The echo is 1912 / 4779\n",
      "The echo is 1913 / 4779\n",
      "The echo is 1914 / 4779\n",
      "The echo is 1915 / 4779\n",
      "The echo is 1916 / 4779\n",
      "The echo is 1917 / 4779\n",
      "The echo is 1918 / 4779\n",
      "The echo is 1919 / 4779\n",
      "The echo is 1920 / 4779\n",
      "The echo is 1921 / 4779\n",
      "The echo is 1922 / 4779\n",
      "The echo is 1923 / 4779\n",
      "The echo is 1924 / 4779\n",
      "The echo is 1925 / 4779\n",
      "The echo is 1926 / 4779\n",
      "The echo is 1927 / 4779\n",
      "The echo is 1928 / 4779\n",
      "The echo is 1929 / 4779\n",
      "The echo is 1930 / 4779\n",
      "The echo is 1931 / 4779\n",
      "The echo is 1932 / 4779\n",
      "The echo is 1933 / 4779\n",
      "The echo is 1934 / 4779\n",
      "The echo is 1935 / 4779\n",
      "The echo is 1936 / 4779\n",
      "The echo is 1937 / 4779\n",
      "The echo is 1938 / 4779\n",
      "The echo is 1939 / 4779\n",
      "The echo is 1940 / 4779\n",
      "The echo is 1941 / 4779\n",
      "The echo is 1942 / 4779\n",
      "The echo is 1943 / 4779\n",
      "The echo is 1944 / 4779\n",
      "The echo is 1945 / 4779\n",
      "The echo is 1946 / 4779\n",
      "The echo is 1947 / 4779\n",
      "The echo is 1948 / 4779\n",
      "The echo is 1949 / 4779\n",
      "The echo is 1950 / 4779\n",
      "The echo is 1951 / 4779\n",
      "The echo is 1952 / 4779\n",
      "The echo is 1953 / 4779\n",
      "The echo is 1954 / 4779\n",
      "The echo is 1955 / 4779\n",
      "The echo is 1956 / 4779\n",
      "The echo is 1957 / 4779\n",
      "The echo is 1958 / 4779\n",
      "The echo is 1959 / 4779\n",
      "The echo is 1960 / 4779\n",
      "The echo is 1961 / 4779\n",
      "The echo is 1962 / 4779\n",
      "The echo is 1963 / 4779\n",
      "The echo is 1964 / 4779\n",
      "The echo is 1965 / 4779\n",
      "The echo is 1966 / 4779\n",
      "The echo is 1967 / 4779\n",
      "The echo is 1968 / 4779\n",
      "The echo is 1969 / 4779\n",
      "The echo is 1970 / 4779\n",
      "The echo is 1971 / 4779\n",
      "The echo is 1972 / 4779\n",
      "The echo is 1973 / 4779\n",
      "The echo is 1974 / 4779\n",
      "The echo is 1975 / 4779\n",
      "The echo is 1976 / 4779\n",
      "The echo is 1977 / 4779\n",
      "The echo is 1978 / 4779\n",
      "The echo is 1979 / 4779\n",
      "The echo is 1980 / 4779\n",
      "The echo is 1981 / 4779\n",
      "The echo is 1982 / 4779\n",
      "The echo is 1983 / 4779\n",
      "The echo is 1984 / 4779\n",
      "The echo is 1985 / 4779\n",
      "The echo is 1986 / 4779\n",
      "The echo is 1987 / 4779\n",
      "The echo is 1988 / 4779\n",
      "The echo is 1989 / 4779\n",
      "The echo is 1990 / 4779\n",
      "The echo is 1991 / 4779\n",
      "The echo is 1992 / 4779\n",
      "The echo is 1993 / 4779\n",
      "The echo is 1994 / 4779\n",
      "The echo is 1995 / 4779\n",
      "The echo is 1996 / 4779\n",
      "The echo is 1997 / 4779\n",
      "The echo is 1998 / 4779\n",
      "The echo is 1999 / 4779\n",
      "The echo is 2000 / 4779\n",
      "The echo is 2001 / 4779\n",
      "The echo is 2002 / 4779\n",
      "The echo is 2003 / 4779\n",
      "The echo is 2004 / 4779\n",
      "The echo is 2005 / 4779\n",
      "The echo is 2006 / 4779\n",
      "The echo is 2007 / 4779\n",
      "The echo is 2008 / 4779\n",
      "The echo is 2009 / 4779\n",
      "The echo is 2010 / 4779\n",
      "The echo is 2011 / 4779\n",
      "The echo is 2012 / 4779\n",
      "The echo is 2013 / 4779\n",
      "The echo is 2014 / 4779\n",
      "The echo is 2015 / 4779\n",
      "The echo is 2016 / 4779\n",
      "The echo is 2017 / 4779\n",
      "The echo is 2018 / 4779\n",
      "The echo is 2019 / 4779\n",
      "The echo is 2020 / 4779\n",
      "The echo is 2021 / 4779\n",
      "The echo is 2022 / 4779\n",
      "The echo is 2023 / 4779\n",
      "The echo is 2024 / 4779\n",
      "The echo is 2025 / 4779\n",
      "The echo is 2026 / 4779\n",
      "The echo is 2027 / 4779\n",
      "The echo is 2028 / 4779\n",
      "The echo is 2029 / 4779\n",
      "The echo is 2030 / 4779\n",
      "The echo is 2031 / 4779\n",
      "The echo is 2032 / 4779\n",
      "The echo is 2033 / 4779\n",
      "The echo is 2034 / 4779\n",
      "The echo is 2035 / 4779\n",
      "The echo is 2036 / 4779\n",
      "The echo is 2037 / 4779\n",
      "The echo is 2038 / 4779\n",
      "The echo is 2039 / 4779\n",
      "The echo is 2040 / 4779\n",
      "The echo is 2041 / 4779\n",
      "The echo is 2042 / 4779\n",
      "The echo is 2043 / 4779\n",
      "The echo is 2044 / 4779\n",
      "The echo is 2045 / 4779\n",
      "The echo is 2046 / 4779\n",
      "The echo is 2047 / 4779\n",
      "The echo is 2048 / 4779\n",
      "The echo is 2049 / 4779\n",
      "The echo is 2050 / 4779\n",
      "The echo is 2051 / 4779\n",
      "The echo is 2052 / 4779\n",
      "The echo is 2053 / 4779\n",
      "The echo is 2054 / 4779\n",
      "The echo is 2055 / 4779\n",
      "The echo is 2056 / 4779\n",
      "The echo is 2057 / 4779\n",
      "The echo is 2058 / 4779\n",
      "The echo is 2059 / 4779\n",
      "The echo is 2060 / 4779\n",
      "The echo is 2061 / 4779\n",
      "The echo is 2062 / 4779\n",
      "The echo is 2063 / 4779\n",
      "The echo is 2064 / 4779\n",
      "The echo is 2065 / 4779\n",
      "The echo is 2066 / 4779\n",
      "The echo is 2067 / 4779\n",
      "The echo is 2068 / 4779\n",
      "The echo is 2069 / 4779\n",
      "The echo is 2070 / 4779\n",
      "The echo is 2071 / 4779\n",
      "The echo is 2072 / 4779\n",
      "The echo is 2073 / 4779\n",
      "The echo is 2074 / 4779\n",
      "The echo is 2075 / 4779\n",
      "The echo is 2076 / 4779\n",
      "The echo is 2077 / 4779\n",
      "The echo is 2078 / 4779\n",
      "The echo is 2079 / 4779\n",
      "The echo is 2080 / 4779\n",
      "The echo is 2081 / 4779\n",
      "The echo is 2082 / 4779\n",
      "The echo is 2083 / 4779\n",
      "The echo is 2084 / 4779\n",
      "The echo is 2085 / 4779\n",
      "The echo is 2086 / 4779\n",
      "The echo is 2087 / 4779\n",
      "The echo is 2088 / 4779\n",
      "The echo is 2089 / 4779\n",
      "The echo is 2090 / 4779\n",
      "The echo is 2091 / 4779\n",
      "The echo is 2092 / 4779\n",
      "The echo is 2093 / 4779\n",
      "The echo is 2094 / 4779\n",
      "The echo is 2095 / 4779\n",
      "The echo is 2096 / 4779\n",
      "The echo is 2097 / 4779\n",
      "The echo is 2098 / 4779\n",
      "The echo is 2099 / 4779\n",
      "The echo is 2100 / 4779\n",
      "The echo is 2101 / 4779\n",
      "The echo is 2102 / 4779\n",
      "The echo is 2103 / 4779\n",
      "The echo is 2104 / 4779\n",
      "The echo is 2105 / 4779\n",
      "The echo is 2106 / 4779\n",
      "The echo is 2107 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 2108 / 4779\n",
      "The echo is 2109 / 4779\n",
      "The echo is 2110 / 4779\n",
      "The echo is 2111 / 4779\n",
      "The echo is 2112 / 4779\n",
      "The echo is 2113 / 4779\n",
      "The echo is 2114 / 4779\n",
      "The echo is 2115 / 4779\n",
      "The echo is 2116 / 4779\n",
      "The echo is 2117 / 4779\n",
      "The echo is 2118 / 4779\n",
      "The echo is 2119 / 4779\n",
      "The echo is 2120 / 4779\n",
      "The echo is 2121 / 4779\n",
      "The echo is 2122 / 4779\n",
      "The echo is 2123 / 4779\n",
      "The echo is 2124 / 4779\n",
      "The echo is 2125 / 4779\n",
      "The echo is 2126 / 4779\n",
      "The echo is 2127 / 4779\n",
      "The echo is 2128 / 4779\n",
      "The echo is 2129 / 4779\n",
      "The echo is 2130 / 4779\n",
      "The echo is 2131 / 4779\n",
      "The echo is 2132 / 4779\n",
      "The echo is 2133 / 4779\n",
      "The echo is 2134 / 4779\n",
      "The echo is 2135 / 4779\n",
      "The echo is 2136 / 4779\n",
      "The echo is 2137 / 4779\n",
      "The echo is 2138 / 4779\n",
      "The echo is 2139 / 4779\n",
      "The echo is 2140 / 4779\n",
      "The echo is 2141 / 4779\n",
      "The echo is 2142 / 4779\n",
      "The echo is 2143 / 4779\n",
      "The echo is 2144 / 4779\n",
      "The echo is 2145 / 4779\n",
      "The echo is 2146 / 4779\n",
      "The echo is 2147 / 4779\n",
      "The echo is 2148 / 4779\n",
      "The echo is 2149 / 4779\n",
      "The echo is 2150 / 4779\n",
      "The echo is 2151 / 4779\n",
      "The echo is 2152 / 4779\n",
      "The echo is 2153 / 4779\n",
      "The echo is 2154 / 4779\n",
      "The echo is 2155 / 4779\n",
      "The echo is 2156 / 4779\n",
      "The echo is 2157 / 4779\n",
      "The echo is 2158 / 4779\n",
      "The echo is 2159 / 4779\n",
      "The echo is 2160 / 4779\n",
      "The echo is 2161 / 4779\n",
      "The echo is 2162 / 4779\n",
      "The echo is 2163 / 4779\n",
      "The echo is 2164 / 4779\n",
      "The echo is 2165 / 4779\n",
      "The echo is 2166 / 4779\n",
      "The echo is 2167 / 4779\n",
      "The echo is 2168 / 4779\n",
      "The echo is 2169 / 4779\n",
      "The echo is 2170 / 4779\n",
      "The echo is 2171 / 4779\n",
      "The echo is 2172 / 4779\n",
      "The echo is 2173 / 4779\n",
      "The echo is 2174 / 4779\n",
      "The echo is 2175 / 4779\n",
      "The echo is 2176 / 4779\n",
      "The echo is 2177 / 4779\n",
      "The echo is 2178 / 4779\n",
      "The echo is 2179 / 4779\n",
      "The echo is 2180 / 4779\n",
      "The echo is 2181 / 4779\n",
      "The echo is 2182 / 4779\n",
      "The echo is 2183 / 4779\n",
      "The echo is 2184 / 4779\n",
      "The echo is 2185 / 4779\n",
      "The echo is 2186 / 4779\n",
      "The echo is 2187 / 4779\n",
      "The echo is 2188 / 4779\n",
      "The echo is 2189 / 4779\n",
      "The echo is 2190 / 4779\n",
      "The echo is 2191 / 4779\n",
      "The echo is 2192 / 4779\n",
      "The echo is 2193 / 4779\n",
      "The echo is 2194 / 4779\n",
      "The echo is 2195 / 4779\n",
      "The echo is 2196 / 4779\n",
      "The echo is 2197 / 4779\n",
      "The echo is 2198 / 4779\n",
      "The echo is 2199 / 4779\n",
      "The echo is 2200 / 4779\n",
      "The echo is 2201 / 4779\n",
      "The echo is 2202 / 4779\n",
      "The echo is 2203 / 4779\n",
      "The echo is 2204 / 4779\n",
      "The echo is 2205 / 4779\n",
      "The echo is 2206 / 4779\n",
      "The echo is 2207 / 4779\n",
      "The echo is 2208 / 4779\n",
      "The echo is 2209 / 4779\n",
      "The echo is 2210 / 4779\n",
      "The echo is 2211 / 4779\n",
      "The echo is 2212 / 4779\n",
      "The echo is 2213 / 4779\n",
      "The echo is 2214 / 4779\n",
      "The echo is 2215 / 4779\n",
      "The echo is 2216 / 4779\n",
      "The echo is 2217 / 4779\n",
      "The echo is 2218 / 4779\n",
      "The echo is 2219 / 4779\n",
      "The echo is 2220 / 4779\n",
      "The echo is 2221 / 4779\n",
      "The echo is 2222 / 4779\n",
      "The echo is 2223 / 4779\n",
      "The echo is 2224 / 4779\n",
      "The echo is 2225 / 4779\n",
      "The echo is 2226 / 4779\n",
      "The echo is 2227 / 4779\n",
      "The echo is 2228 / 4779\n",
      "The echo is 2229 / 4779\n",
      "The echo is 2230 / 4779\n",
      "The echo is 2231 / 4779\n",
      "The echo is 2232 / 4779\n",
      "The echo is 2233 / 4779\n",
      "The echo is 2234 / 4779\n",
      "The echo is 2235 / 4779\n",
      "The echo is 2236 / 4779\n",
      "The echo is 2237 / 4779\n",
      "The echo is 2238 / 4779\n",
      "The echo is 2239 / 4779\n",
      "The echo is 2240 / 4779\n",
      "The echo is 2241 / 4779\n",
      "The echo is 2242 / 4779\n",
      "The echo is 2243 / 4779\n",
      "The echo is 2244 / 4779\n",
      "The echo is 2245 / 4779\n",
      "The echo is 2246 / 4779\n",
      "The echo is 2247 / 4779\n",
      "The echo is 2248 / 4779\n",
      "The echo is 2249 / 4779\n",
      "The echo is 2250 / 4779\n",
      "The echo is 2251 / 4779\n",
      "The echo is 2252 / 4779\n",
      "The echo is 2253 / 4779\n",
      "The echo is 2254 / 4779\n",
      "The echo is 2255 / 4779\n",
      "The echo is 2256 / 4779\n",
      "The echo is 2257 / 4779\n",
      "The echo is 2258 / 4779\n",
      "The echo is 2259 / 4779\n",
      "The echo is 2260 / 4779\n",
      "The echo is 2261 / 4779\n",
      "The echo is 2262 / 4779\n",
      "The echo is 2263 / 4779\n",
      "The echo is 2264 / 4779\n",
      "The echo is 2265 / 4779\n",
      "The echo is 2266 / 4779\n",
      "The echo is 2267 / 4779\n",
      "The echo is 2268 / 4779\n",
      "The echo is 2269 / 4779\n",
      "The echo is 2270 / 4779\n",
      "The echo is 2271 / 4779\n",
      "The echo is 2272 / 4779\n",
      "The echo is 2273 / 4779\n",
      "The echo is 2274 / 4779\n",
      "The echo is 2275 / 4779\n",
      "The echo is 2276 / 4779\n",
      "The echo is 2277 / 4779\n",
      "The echo is 2278 / 4779\n",
      "The echo is 2279 / 4779\n",
      "The echo is 2280 / 4779\n",
      "The echo is 2281 / 4779\n",
      "The echo is 2282 / 4779\n",
      "The echo is 2283 / 4779\n",
      "The echo is 2284 / 4779\n",
      "The echo is 2285 / 4779\n",
      "The echo is 2286 / 4779\n",
      "The echo is 2287 / 4779\n",
      "The echo is 2288 / 4779\n",
      "The echo is 2289 / 4779\n",
      "The echo is 2290 / 4779\n",
      "The echo is 2291 / 4779\n",
      "The echo is 2292 / 4779\n",
      "The echo is 2293 / 4779\n",
      "The echo is 2294 / 4779\n",
      "The echo is 2295 / 4779\n",
      "The echo is 2296 / 4779\n",
      "The echo is 2297 / 4779\n",
      "The echo is 2298 / 4779\n",
      "The echo is 2299 / 4779\n",
      "The echo is 2300 / 4779\n",
      "The echo is 2301 / 4779\n",
      "The echo is 2302 / 4779\n",
      "The echo is 2303 / 4779\n",
      "The echo is 2304 / 4779\n",
      "The echo is 2305 / 4779\n",
      "The echo is 2306 / 4779\n",
      "The echo is 2307 / 4779\n",
      "The echo is 2308 / 4779\n",
      "The echo is 2309 / 4779\n",
      "The echo is 2310 / 4779\n",
      "The echo is 2311 / 4779\n",
      "The echo is 2312 / 4779\n",
      "The echo is 2313 / 4779\n",
      "The echo is 2314 / 4779\n",
      "The echo is 2315 / 4779\n",
      "The echo is 2316 / 4779\n",
      "The echo is 2317 / 4779\n",
      "The echo is 2318 / 4779\n",
      "The echo is 2319 / 4779\n",
      "The echo is 2320 / 4779\n",
      "The echo is 2321 / 4779\n",
      "The echo is 2322 / 4779\n",
      "The echo is 2323 / 4779\n",
      "The echo is 2324 / 4779\n",
      "The echo is 2325 / 4779\n",
      "The echo is 2326 / 4779\n",
      "The echo is 2327 / 4779\n",
      "The echo is 2328 / 4779\n",
      "The echo is 2329 / 4779\n",
      "The echo is 2330 / 4779\n",
      "The echo is 2331 / 4779\n",
      "The echo is 2332 / 4779\n",
      "The echo is 2333 / 4779\n",
      "The echo is 2334 / 4779\n",
      "The echo is 2335 / 4779\n",
      "The echo is 2336 / 4779\n",
      "The echo is 2337 / 4779\n",
      "The echo is 2338 / 4779\n",
      "The echo is 2339 / 4779\n",
      "The echo is 2340 / 4779\n",
      "The echo is 2341 / 4779\n",
      "The echo is 2342 / 4779\n",
      "The echo is 2343 / 4779\n",
      "The echo is 2344 / 4779\n",
      "The echo is 2345 / 4779\n",
      "The echo is 2346 / 4779\n",
      "The echo is 2347 / 4779\n",
      "The echo is 2348 / 4779\n",
      "The echo is 2349 / 4779\n",
      "The echo is 2350 / 4779\n",
      "The echo is 2351 / 4779\n",
      "The echo is 2352 / 4779\n",
      "The echo is 2353 / 4779\n",
      "The echo is 2354 / 4779\n",
      "The echo is 2355 / 4779\n",
      "The echo is 2356 / 4779\n",
      "The echo is 2357 / 4779\n",
      "The echo is 2358 / 4779\n",
      "The echo is 2359 / 4779\n",
      "The echo is 2360 / 4779\n",
      "The echo is 2361 / 4779\n",
      "The echo is 2362 / 4779\n",
      "The echo is 2363 / 4779\n",
      "The echo is 2364 / 4779\n",
      "The echo is 2365 / 4779\n",
      "The echo is 2366 / 4779\n",
      "The echo is 2367 / 4779\n",
      "The echo is 2368 / 4779\n",
      "The echo is 2369 / 4779\n",
      "The echo is 2370 / 4779\n",
      "The echo is 2371 / 4779\n",
      "The echo is 2372 / 4779\n",
      "The echo is 2373 / 4779\n",
      "The echo is 2374 / 4779\n",
      "The echo is 2375 / 4779\n",
      "The echo is 2376 / 4779\n",
      "The echo is 2377 / 4779\n",
      "The echo is 2378 / 4779\n",
      "The echo is 2379 / 4779\n",
      "The echo is 2380 / 4779\n",
      "The echo is 2381 / 4779\n",
      "The echo is 2382 / 4779\n",
      "The echo is 2383 / 4779\n",
      "The echo is 2384 / 4779\n",
      "The echo is 2385 / 4779\n",
      "The echo is 2386 / 4779\n",
      "The echo is 2387 / 4779\n",
      "The echo is 2388 / 4779\n",
      "The echo is 2389 / 4779\n",
      "The echo is 2390 / 4779\n",
      "The echo is 2391 / 4779\n",
      "The echo is 2392 / 4779\n",
      "The echo is 2393 / 4779\n",
      "The echo is 2394 / 4779\n",
      "The echo is 2395 / 4779\n",
      "The echo is 2396 / 4779\n",
      "The echo is 2397 / 4779\n",
      "The echo is 2398 / 4779\n",
      "The echo is 2399 / 4779\n",
      "The echo is 2400 / 4779\n",
      "The echo is 2401 / 4779\n",
      "The echo is 2402 / 4779\n",
      "The echo is 2403 / 4779\n",
      "The echo is 2404 / 4779\n",
      "The echo is 2405 / 4779\n",
      "The echo is 2406 / 4779\n",
      "The echo is 2407 / 4779\n",
      "The echo is 2408 / 4779\n",
      "The echo is 2409 / 4779\n",
      "The echo is 2410 / 4779\n",
      "The echo is 2411 / 4779\n",
      "The echo is 2412 / 4779\n",
      "The echo is 2413 / 4779\n",
      "The echo is 2414 / 4779\n",
      "The echo is 2415 / 4779\n",
      "The echo is 2416 / 4779\n",
      "The echo is 2417 / 4779\n",
      "The echo is 2418 / 4779\n",
      "The echo is 2419 / 4779\n",
      "The echo is 2420 / 4779\n",
      "The echo is 2421 / 4779\n",
      "The echo is 2422 / 4779\n",
      "The echo is 2423 / 4779\n",
      "The echo is 2424 / 4779\n",
      "The echo is 2425 / 4779\n",
      "The echo is 2426 / 4779\n",
      "The echo is 2427 / 4779\n",
      "The echo is 2428 / 4779\n",
      "The echo is 2429 / 4779\n",
      "The echo is 2430 / 4779\n",
      "The echo is 2431 / 4779\n",
      "The echo is 2432 / 4779\n",
      "The echo is 2433 / 4779\n",
      "The echo is 2434 / 4779\n",
      "The echo is 2435 / 4779\n",
      "The echo is 2436 / 4779\n",
      "The echo is 2437 / 4779\n",
      "The echo is 2438 / 4779\n",
      "The echo is 2439 / 4779\n",
      "The echo is 2440 / 4779\n",
      "The echo is 2441 / 4779\n",
      "The echo is 2442 / 4779\n",
      "The echo is 2443 / 4779\n",
      "The echo is 2444 / 4779\n",
      "The echo is 2445 / 4779\n",
      "The echo is 2446 / 4779\n",
      "The echo is 2447 / 4779\n",
      "The echo is 2448 / 4779\n",
      "The echo is 2449 / 4779\n",
      "The echo is 2450 / 4779\n",
      "The echo is 2451 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 2452 / 4779\n",
      "The echo is 2453 / 4779\n",
      "The echo is 2454 / 4779\n",
      "The echo is 2455 / 4779\n",
      "The echo is 2456 / 4779\n",
      "The echo is 2457 / 4779\n",
      "The echo is 2458 / 4779\n",
      "The echo is 2459 / 4779\n",
      "The echo is 2460 / 4779\n",
      "The echo is 2461 / 4779\n",
      "The echo is 2462 / 4779\n",
      "The echo is 2463 / 4779\n",
      "The echo is 2464 / 4779\n",
      "The echo is 2465 / 4779\n",
      "The echo is 2466 / 4779\n",
      "The echo is 2467 / 4779\n",
      "The echo is 2468 / 4779\n",
      "The echo is 2469 / 4779\n",
      "The echo is 2470 / 4779\n",
      "The echo is 2471 / 4779\n",
      "The echo is 2472 / 4779\n",
      "The echo is 2473 / 4779\n",
      "The echo is 2474 / 4779\n",
      "The echo is 2475 / 4779\n",
      "The echo is 2476 / 4779\n",
      "The echo is 2477 / 4779\n",
      "The echo is 2478 / 4779\n",
      "The echo is 2479 / 4779\n",
      "The echo is 2480 / 4779\n",
      "The echo is 2481 / 4779\n",
      "The echo is 2482 / 4779\n",
      "The echo is 2483 / 4779\n",
      "The echo is 2484 / 4779\n",
      "The echo is 2485 / 4779\n",
      "The echo is 2486 / 4779\n",
      "The echo is 2487 / 4779\n",
      "The echo is 2488 / 4779\n",
      "The echo is 2489 / 4779\n",
      "The echo is 2490 / 4779\n",
      "The echo is 2491 / 4779\n",
      "The echo is 2492 / 4779\n",
      "The echo is 2493 / 4779\n",
      "The echo is 2494 / 4779\n",
      "The echo is 2495 / 4779\n",
      "The echo is 2496 / 4779\n",
      "The echo is 2497 / 4779\n",
      "The echo is 2498 / 4779\n",
      "The echo is 2499 / 4779\n",
      "The echo is 2500 / 4779\n",
      "The echo is 2501 / 4779\n",
      "The echo is 2502 / 4779\n",
      "The echo is 2503 / 4779\n",
      "The echo is 2504 / 4779\n",
      "The echo is 2505 / 4779\n",
      "The echo is 2506 / 4779\n",
      "The echo is 2507 / 4779\n",
      "The echo is 2508 / 4779\n",
      "The echo is 2509 / 4779\n",
      "The echo is 2510 / 4779\n",
      "The echo is 2511 / 4779\n",
      "The echo is 2512 / 4779\n",
      "The echo is 2513 / 4779\n",
      "The echo is 2514 / 4779\n",
      "The echo is 2515 / 4779\n",
      "The echo is 2516 / 4779\n",
      "The echo is 2517 / 4779\n",
      "The echo is 2518 / 4779\n",
      "The echo is 2519 / 4779\n",
      "The echo is 2520 / 4779\n",
      "The echo is 2521 / 4779\n",
      "The echo is 2522 / 4779\n",
      "The echo is 2523 / 4779\n",
      "The echo is 2524 / 4779\n",
      "The echo is 2525 / 4779\n",
      "The echo is 2526 / 4779\n",
      "The echo is 2527 / 4779\n",
      "The echo is 2528 / 4779\n",
      "The echo is 2529 / 4779\n",
      "The echo is 2530 / 4779\n",
      "The echo is 2531 / 4779\n",
      "The echo is 2532 / 4779\n",
      "The echo is 2533 / 4779\n",
      "The echo is 2534 / 4779\n",
      "The echo is 2535 / 4779\n",
      "The echo is 2536 / 4779\n",
      "The echo is 2537 / 4779\n",
      "The echo is 2538 / 4779\n",
      "The echo is 2539 / 4779\n",
      "The echo is 2540 / 4779\n",
      "The echo is 2541 / 4779\n",
      "The echo is 2542 / 4779\n",
      "The echo is 2543 / 4779\n",
      "The echo is 2544 / 4779\n",
      "The echo is 2545 / 4779\n",
      "The echo is 2546 / 4779\n",
      "The echo is 2547 / 4779\n",
      "The echo is 2548 / 4779\n",
      "The echo is 2549 / 4779\n",
      "The echo is 2550 / 4779\n",
      "The echo is 2551 / 4779\n",
      "The echo is 2552 / 4779\n",
      "The echo is 2553 / 4779\n",
      "The echo is 2554 / 4779\n",
      "The echo is 2555 / 4779\n",
      "The echo is 2556 / 4779\n",
      "The echo is 2557 / 4779\n",
      "The echo is 2558 / 4779\n",
      "The echo is 2559 / 4779\n",
      "The echo is 2560 / 4779\n",
      "The echo is 2561 / 4779\n",
      "The echo is 2562 / 4779\n",
      "The echo is 2563 / 4779\n",
      "The echo is 2564 / 4779\n",
      "The echo is 2565 / 4779\n",
      "The echo is 2566 / 4779\n",
      "The echo is 2567 / 4779\n",
      "The echo is 2568 / 4779\n",
      "The echo is 2569 / 4779\n",
      "The echo is 2570 / 4779\n",
      "The echo is 2571 / 4779\n",
      "The echo is 2572 / 4779\n",
      "The echo is 2573 / 4779\n",
      "The echo is 2574 / 4779\n",
      "The echo is 2575 / 4779\n",
      "The echo is 2576 / 4779\n",
      "The echo is 2577 / 4779\n",
      "The echo is 2578 / 4779\n",
      "The echo is 2579 / 4779\n",
      "The echo is 2580 / 4779\n",
      "The echo is 2581 / 4779\n",
      "The echo is 2582 / 4779\n",
      "The echo is 2583 / 4779\n",
      "The echo is 2584 / 4779\n",
      "The echo is 2585 / 4779\n",
      "The echo is 2586 / 4779\n",
      "The echo is 2587 / 4779\n",
      "The echo is 2588 / 4779\n",
      "The echo is 2589 / 4779\n",
      "The echo is 2590 / 4779\n",
      "The echo is 2591 / 4779\n",
      "The echo is 2592 / 4779\n",
      "The echo is 2593 / 4779\n",
      "The echo is 2594 / 4779\n",
      "The echo is 2595 / 4779\n",
      "The echo is 2596 / 4779\n",
      "The echo is 2597 / 4779\n",
      "The echo is 2598 / 4779\n",
      "The echo is 2599 / 4779\n",
      "The echo is 2600 / 4779\n",
      "The echo is 2601 / 4779\n",
      "The echo is 2602 / 4779\n",
      "The echo is 2603 / 4779\n",
      "The echo is 2604 / 4779\n",
      "The echo is 2605 / 4779\n",
      "The echo is 2606 / 4779\n",
      "The echo is 2607 / 4779\n",
      "The echo is 2608 / 4779\n",
      "The echo is 2609 / 4779\n",
      "The echo is 2610 / 4779\n",
      "The echo is 2611 / 4779\n",
      "The echo is 2612 / 4779\n",
      "The echo is 2613 / 4779\n",
      "The echo is 2614 / 4779\n",
      "The echo is 2615 / 4779\n",
      "The echo is 2616 / 4779\n",
      "The echo is 2617 / 4779\n",
      "The echo is 2618 / 4779\n",
      "The echo is 2619 / 4779\n",
      "The echo is 2620 / 4779\n",
      "The echo is 2621 / 4779\n",
      "The echo is 2622 / 4779\n",
      "The echo is 2623 / 4779\n",
      "The echo is 2624 / 4779\n",
      "The echo is 2625 / 4779\n",
      "The echo is 2626 / 4779\n",
      "The echo is 2627 / 4779\n",
      "The echo is 2628 / 4779\n",
      "The echo is 2629 / 4779\n",
      "The echo is 2630 / 4779\n",
      "The echo is 2631 / 4779\n",
      "The echo is 2632 / 4779\n",
      "The echo is 2633 / 4779\n",
      "The echo is 2634 / 4779\n",
      "The echo is 2635 / 4779\n",
      "The echo is 2636 / 4779\n",
      "The echo is 2637 / 4779\n",
      "The echo is 2638 / 4779\n",
      "The echo is 2639 / 4779\n",
      "The echo is 2640 / 4779\n",
      "The echo is 2641 / 4779\n",
      "The echo is 2642 / 4779\n",
      "The echo is 2643 / 4779\n",
      "The echo is 2644 / 4779\n",
      "The echo is 2645 / 4779\n",
      "The echo is 2646 / 4779\n",
      "The echo is 2647 / 4779\n",
      "The echo is 2648 / 4779\n",
      "The echo is 2649 / 4779\n",
      "The echo is 2650 / 4779\n",
      "The echo is 2651 / 4779\n",
      "The echo is 2652 / 4779\n",
      "The echo is 2653 / 4779\n",
      "The echo is 2654 / 4779\n",
      "The echo is 2655 / 4779\n",
      "The echo is 2656 / 4779\n",
      "The echo is 2657 / 4779\n",
      "The echo is 2658 / 4779\n",
      "The echo is 2659 / 4779\n",
      "The echo is 2660 / 4779\n",
      "The echo is 2661 / 4779\n",
      "The echo is 2662 / 4779\n",
      "The echo is 2663 / 4779\n",
      "The echo is 2664 / 4779\n",
      "The echo is 2665 / 4779\n",
      "The echo is 2666 / 4779\n",
      "The echo is 2667 / 4779\n",
      "The echo is 2668 / 4779\n",
      "The echo is 2669 / 4779\n",
      "The echo is 2670 / 4779\n",
      "The echo is 2671 / 4779\n",
      "The echo is 2672 / 4779\n",
      "The echo is 2673 / 4779\n",
      "The echo is 2674 / 4779\n",
      "The echo is 2675 / 4779\n",
      "The echo is 2676 / 4779\n",
      "The echo is 2677 / 4779\n",
      "The echo is 2678 / 4779\n",
      "The echo is 2679 / 4779\n",
      "The echo is 2680 / 4779\n",
      "The echo is 2681 / 4779\n",
      "The echo is 2682 / 4779\n",
      "The echo is 2683 / 4779\n",
      "The echo is 2684 / 4779\n",
      "The echo is 2685 / 4779\n",
      "The echo is 2686 / 4779\n",
      "The echo is 2687 / 4779\n",
      "The echo is 2688 / 4779\n",
      "The echo is 2689 / 4779\n",
      "The echo is 2690 / 4779\n",
      "The echo is 2691 / 4779\n",
      "The echo is 2692 / 4779\n",
      "The echo is 2693 / 4779\n",
      "The echo is 2694 / 4779\n",
      "The echo is 2695 / 4779\n",
      "The echo is 2696 / 4779\n",
      "The echo is 2697 / 4779\n",
      "The echo is 2698 / 4779\n",
      "The echo is 2699 / 4779\n",
      "The echo is 2700 / 4779\n",
      "The echo is 2701 / 4779\n",
      "The echo is 2702 / 4779\n",
      "The echo is 2703 / 4779\n",
      "The echo is 2704 / 4779\n",
      "The echo is 2705 / 4779\n",
      "The echo is 2706 / 4779\n",
      "The echo is 2707 / 4779\n",
      "The echo is 2708 / 4779\n",
      "The echo is 2709 / 4779\n",
      "The echo is 2710 / 4779\n",
      "The echo is 2711 / 4779\n",
      "The echo is 2712 / 4779\n",
      "The echo is 2713 / 4779\n",
      "The echo is 2714 / 4779\n",
      "The echo is 2715 / 4779\n",
      "The echo is 2716 / 4779\n",
      "The echo is 2717 / 4779\n",
      "The echo is 2718 / 4779\n",
      "The echo is 2719 / 4779\n",
      "The echo is 2720 / 4779\n",
      "The echo is 2721 / 4779\n",
      "The echo is 2722 / 4779\n",
      "The echo is 2723 / 4779\n",
      "The echo is 2724 / 4779\n",
      "The echo is 2725 / 4779\n",
      "The echo is 2726 / 4779\n",
      "The echo is 2727 / 4779\n",
      "The echo is 2728 / 4779\n",
      "The echo is 2729 / 4779\n",
      "The echo is 2730 / 4779\n",
      "The echo is 2731 / 4779\n",
      "The echo is 2732 / 4779\n",
      "The echo is 2733 / 4779\n",
      "The echo is 2734 / 4779\n",
      "The echo is 2735 / 4779\n",
      "The echo is 2736 / 4779\n",
      "The echo is 2737 / 4779\n",
      "The echo is 2738 / 4779\n",
      "The echo is 2739 / 4779\n",
      "The echo is 2740 / 4779\n",
      "The echo is 2741 / 4779\n",
      "The echo is 2742 / 4779\n",
      "The echo is 2743 / 4779\n",
      "The echo is 2744 / 4779\n",
      "The echo is 2745 / 4779\n",
      "The echo is 2746 / 4779\n",
      "The echo is 2747 / 4779\n",
      "The echo is 2748 / 4779\n",
      "The echo is 2749 / 4779\n",
      "The echo is 2750 / 4779\n",
      "The echo is 2751 / 4779\n",
      "The echo is 2752 / 4779\n",
      "The echo is 2753 / 4779\n",
      "The echo is 2754 / 4779\n",
      "The echo is 2755 / 4779\n",
      "The echo is 2756 / 4779\n",
      "The echo is 2757 / 4779\n",
      "The echo is 2758 / 4779\n",
      "The echo is 2759 / 4779\n",
      "The echo is 2760 / 4779\n",
      "The echo is 2761 / 4779\n",
      "The echo is 2762 / 4779\n",
      "The echo is 2763 / 4779\n",
      "The echo is 2764 / 4779\n",
      "The echo is 2765 / 4779\n",
      "The echo is 2766 / 4779\n",
      "The echo is 2767 / 4779\n",
      "The echo is 2768 / 4779\n",
      "The echo is 2769 / 4779\n",
      "The echo is 2770 / 4779\n",
      "The echo is 2771 / 4779\n",
      "The echo is 2772 / 4779\n",
      "The echo is 2773 / 4779\n",
      "The echo is 2774 / 4779\n",
      "The echo is 2775 / 4779\n",
      "The echo is 2776 / 4779\n",
      "The echo is 2777 / 4779\n",
      "The echo is 2778 / 4779\n",
      "The echo is 2779 / 4779\n",
      "The echo is 2780 / 4779\n",
      "The echo is 2781 / 4779\n",
      "The echo is 2782 / 4779\n",
      "The echo is 2783 / 4779\n",
      "The echo is 2784 / 4779\n",
      "The echo is 2785 / 4779\n",
      "The echo is 2786 / 4779\n",
      "The echo is 2787 / 4779\n",
      "The echo is 2788 / 4779\n",
      "The echo is 2789 / 4779\n",
      "The echo is 2790 / 4779\n",
      "The echo is 2791 / 4779\n",
      "The echo is 2792 / 4779\n",
      "The echo is 2793 / 4779\n",
      "The echo is 2794 / 4779\n",
      "The echo is 2795 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 2796 / 4779\n",
      "The echo is 2797 / 4779\n",
      "The echo is 2798 / 4779\n",
      "The echo is 2799 / 4779\n",
      "The echo is 2800 / 4779\n",
      "The echo is 2801 / 4779\n",
      "The echo is 2802 / 4779\n",
      "The echo is 2803 / 4779\n",
      "The echo is 2804 / 4779\n",
      "The echo is 2805 / 4779\n",
      "The echo is 2806 / 4779\n",
      "The echo is 2807 / 4779\n",
      "The echo is 2808 / 4779\n",
      "The echo is 2809 / 4779\n",
      "The echo is 2810 / 4779\n",
      "The echo is 2811 / 4779\n",
      "The echo is 2812 / 4779\n",
      "The echo is 2813 / 4779\n",
      "The echo is 2814 / 4779\n",
      "The echo is 2815 / 4779\n",
      "The echo is 2816 / 4779\n",
      "The echo is 2817 / 4779\n",
      "The echo is 2818 / 4779\n",
      "The echo is 2819 / 4779\n",
      "The echo is 2820 / 4779\n",
      "The echo is 2821 / 4779\n",
      "The echo is 2822 / 4779\n",
      "The echo is 2823 / 4779\n",
      "The echo is 2824 / 4779\n",
      "The echo is 2825 / 4779\n",
      "The echo is 2826 / 4779\n",
      "The echo is 2827 / 4779\n",
      "The echo is 2828 / 4779\n",
      "The echo is 2829 / 4779\n",
      "The echo is 2830 / 4779\n",
      "The echo is 2831 / 4779\n",
      "The echo is 2832 / 4779\n",
      "The echo is 2833 / 4779\n",
      "The echo is 2834 / 4779\n",
      "The echo is 2835 / 4779\n",
      "The echo is 2836 / 4779\n",
      "The echo is 2837 / 4779\n",
      "The echo is 2838 / 4779\n",
      "The echo is 2839 / 4779\n",
      "The echo is 2840 / 4779\n",
      "The echo is 2841 / 4779\n",
      "The echo is 2842 / 4779\n",
      "The echo is 2843 / 4779\n",
      "The echo is 2844 / 4779\n",
      "The echo is 2845 / 4779\n",
      "The echo is 2846 / 4779\n",
      "The echo is 2847 / 4779\n",
      "The echo is 2848 / 4779\n",
      "The echo is 2849 / 4779\n",
      "The echo is 2850 / 4779\n",
      "The echo is 2851 / 4779\n",
      "The echo is 2852 / 4779\n",
      "The echo is 2853 / 4779\n",
      "The echo is 2854 / 4779\n",
      "The echo is 2855 / 4779\n",
      "The echo is 2856 / 4779\n",
      "The echo is 2857 / 4779\n",
      "The echo is 2858 / 4779\n",
      "The echo is 2859 / 4779\n",
      "The echo is 2860 / 4779\n",
      "The echo is 2861 / 4779\n",
      "The echo is 2862 / 4779\n",
      "The echo is 2863 / 4779\n",
      "The echo is 2864 / 4779\n",
      "The echo is 2865 / 4779\n",
      "The echo is 2866 / 4779\n",
      "The echo is 2867 / 4779\n",
      "The echo is 2868 / 4779\n",
      "The echo is 2869 / 4779\n",
      "The echo is 2870 / 4779\n",
      "The echo is 2871 / 4779\n",
      "The echo is 2872 / 4779\n",
      "The echo is 2873 / 4779\n",
      "The echo is 2874 / 4779\n",
      "The echo is 2875 / 4779\n",
      "The echo is 2876 / 4779\n",
      "The echo is 2877 / 4779\n",
      "The echo is 2878 / 4779\n",
      "The echo is 2879 / 4779\n",
      "The echo is 2880 / 4779\n",
      "The echo is 2881 / 4779\n",
      "The echo is 2882 / 4779\n",
      "The echo is 2883 / 4779\n",
      "The echo is 2884 / 4779\n",
      "The echo is 2885 / 4779\n",
      "The echo is 2886 / 4779\n",
      "The echo is 2887 / 4779\n",
      "The echo is 2888 / 4779\n",
      "The echo is 2889 / 4779\n",
      "The echo is 2890 / 4779\n",
      "The echo is 2891 / 4779\n",
      "The echo is 2892 / 4779\n",
      "The echo is 2893 / 4779\n",
      "The echo is 2894 / 4779\n",
      "The echo is 2895 / 4779\n",
      "The echo is 2896 / 4779\n",
      "The echo is 2897 / 4779\n",
      "The echo is 2898 / 4779\n",
      "The echo is 2899 / 4779\n",
      "The echo is 2900 / 4779\n",
      "The echo is 2901 / 4779\n",
      "The echo is 2902 / 4779\n",
      "The echo is 2903 / 4779\n",
      "The echo is 2904 / 4779\n",
      "The echo is 2905 / 4779\n",
      "The echo is 2906 / 4779\n",
      "The echo is 2907 / 4779\n",
      "The echo is 2908 / 4779\n",
      "The echo is 2909 / 4779\n",
      "The echo is 2910 / 4779\n",
      "The echo is 2911 / 4779\n",
      "The echo is 2912 / 4779\n",
      "The echo is 2913 / 4779\n",
      "The echo is 2914 / 4779\n",
      "The echo is 2915 / 4779\n",
      "The echo is 2916 / 4779\n",
      "The echo is 2917 / 4779\n",
      "The echo is 2918 / 4779\n",
      "The echo is 2919 / 4779\n",
      "The echo is 2920 / 4779\n",
      "The echo is 2921 / 4779\n",
      "The echo is 2922 / 4779\n",
      "The echo is 2923 / 4779\n",
      "The echo is 2924 / 4779\n",
      "The echo is 2925 / 4779\n",
      "The echo is 2926 / 4779\n",
      "The echo is 2927 / 4779\n",
      "The echo is 2928 / 4779\n",
      "The echo is 2929 / 4779\n",
      "The echo is 2930 / 4779\n",
      "The echo is 2931 / 4779\n",
      "The echo is 2932 / 4779\n",
      "The echo is 2933 / 4779\n",
      "The echo is 2934 / 4779\n",
      "The echo is 2935 / 4779\n",
      "The echo is 2936 / 4779\n",
      "The echo is 2937 / 4779\n",
      "The echo is 2938 / 4779\n",
      "The echo is 2939 / 4779\n",
      "The echo is 2940 / 4779\n",
      "The echo is 2941 / 4779\n",
      "The echo is 2942 / 4779\n",
      "The echo is 2943 / 4779\n",
      "The echo is 2944 / 4779\n",
      "The echo is 2945 / 4779\n",
      "The echo is 2946 / 4779\n",
      "The echo is 2947 / 4779\n",
      "The echo is 2948 / 4779\n",
      "The echo is 2949 / 4779\n",
      "The echo is 2950 / 4779\n",
      "The echo is 2951 / 4779\n",
      "The echo is 2952 / 4779\n",
      "The echo is 2953 / 4779\n",
      "The echo is 2954 / 4779\n",
      "The echo is 2955 / 4779\n",
      "The echo is 2956 / 4779\n",
      "The echo is 2957 / 4779\n",
      "The echo is 2958 / 4779\n",
      "The echo is 2959 / 4779\n",
      "The echo is 2960 / 4779\n",
      "The echo is 2961 / 4779\n",
      "The echo is 2962 / 4779\n",
      "The echo is 2963 / 4779\n",
      "The echo is 2964 / 4779\n",
      "The echo is 2965 / 4779\n",
      "The echo is 2966 / 4779\n",
      "The echo is 2967 / 4779\n",
      "The echo is 2968 / 4779\n",
      "The echo is 2969 / 4779\n",
      "The echo is 2970 / 4779\n",
      "The echo is 2971 / 4779\n",
      "The echo is 2972 / 4779\n",
      "The echo is 2973 / 4779\n",
      "The echo is 2974 / 4779\n",
      "The echo is 2975 / 4779\n",
      "The echo is 2976 / 4779\n",
      "The echo is 2977 / 4779\n",
      "The echo is 2978 / 4779\n",
      "The echo is 2979 / 4779\n",
      "The echo is 2980 / 4779\n",
      "The echo is 2981 / 4779\n",
      "The echo is 2982 / 4779\n",
      "The echo is 2983 / 4779\n",
      "The echo is 2984 / 4779\n",
      "The echo is 2985 / 4779\n",
      "The echo is 2986 / 4779\n",
      "The echo is 2987 / 4779\n",
      "The echo is 2988 / 4779\n",
      "The echo is 2989 / 4779\n",
      "The echo is 2990 / 4779\n",
      "The echo is 2991 / 4779\n",
      "The echo is 2992 / 4779\n",
      "The echo is 2993 / 4779\n",
      "The echo is 2994 / 4779\n",
      "The echo is 2995 / 4779\n",
      "The echo is 2996 / 4779\n",
      "The echo is 2997 / 4779\n",
      "The echo is 2998 / 4779\n",
      "The echo is 2999 / 4779\n",
      "The echo is 3000 / 4779\n",
      "The echo is 3001 / 4779\n",
      "The echo is 3002 / 4779\n",
      "The echo is 3003 / 4779\n",
      "The echo is 3004 / 4779\n",
      "The echo is 3005 / 4779\n",
      "The echo is 3006 / 4779\n",
      "The echo is 3007 / 4779\n",
      "The echo is 3008 / 4779\n",
      "The echo is 3009 / 4779\n",
      "The echo is 3010 / 4779\n",
      "The echo is 3011 / 4779\n",
      "The echo is 3012 / 4779\n",
      "The echo is 3013 / 4779\n",
      "The echo is 3014 / 4779\n",
      "The echo is 3015 / 4779\n",
      "The echo is 3016 / 4779\n",
      "The echo is 3017 / 4779\n",
      "The echo is 3018 / 4779\n",
      "The echo is 3019 / 4779\n",
      "The echo is 3020 / 4779\n",
      "The echo is 3021 / 4779\n",
      "The echo is 3022 / 4779\n",
      "The echo is 3023 / 4779\n",
      "The echo is 3024 / 4779\n",
      "The echo is 3025 / 4779\n",
      "The echo is 3026 / 4779\n",
      "The echo is 3027 / 4779\n",
      "The echo is 3028 / 4779\n",
      "The echo is 3029 / 4779\n",
      "The echo is 3030 / 4779\n",
      "The echo is 3031 / 4779\n",
      "The echo is 3032 / 4779\n",
      "The echo is 3033 / 4779\n",
      "The echo is 3034 / 4779\n",
      "The echo is 3035 / 4779\n",
      "The echo is 3036 / 4779\n",
      "The echo is 3037 / 4779\n",
      "The echo is 3038 / 4779\n",
      "The echo is 3039 / 4779\n",
      "The echo is 3040 / 4779\n",
      "The echo is 3041 / 4779\n",
      "The echo is 3042 / 4779\n",
      "The echo is 3043 / 4779\n",
      "The echo is 3044 / 4779\n",
      "The echo is 3045 / 4779\n",
      "The echo is 3046 / 4779\n",
      "The echo is 3047 / 4779\n",
      "The echo is 3048 / 4779\n",
      "The echo is 3049 / 4779\n",
      "The echo is 3050 / 4779\n",
      "The echo is 3051 / 4779\n",
      "The echo is 3052 / 4779\n",
      "The echo is 3053 / 4779\n",
      "The echo is 3054 / 4779\n",
      "The echo is 3055 / 4779\n",
      "The echo is 3056 / 4779\n",
      "The echo is 3057 / 4779\n",
      "The echo is 3058 / 4779\n",
      "The echo is 3059 / 4779\n",
      "The echo is 3060 / 4779\n",
      "The echo is 3061 / 4779\n",
      "The echo is 3062 / 4779\n",
      "The echo is 3063 / 4779\n",
      "The echo is 3064 / 4779\n",
      "The echo is 3065 / 4779\n",
      "The echo is 3066 / 4779\n",
      "The echo is 3067 / 4779\n",
      "The echo is 3068 / 4779\n",
      "The echo is 3069 / 4779\n",
      "The echo is 3070 / 4779\n",
      "The echo is 3071 / 4779\n",
      "The echo is 3072 / 4779\n",
      "The echo is 3073 / 4779\n",
      "The echo is 3074 / 4779\n",
      "The echo is 3075 / 4779\n",
      "The echo is 3076 / 4779\n",
      "The echo is 3077 / 4779\n",
      "The echo is 3078 / 4779\n",
      "The echo is 3079 / 4779\n",
      "The echo is 3080 / 4779\n",
      "The echo is 3081 / 4779\n",
      "The echo is 3082 / 4779\n",
      "The echo is 3083 / 4779\n",
      "The echo is 3084 / 4779\n",
      "The echo is 3085 / 4779\n",
      "The echo is 3086 / 4779\n",
      "The echo is 3087 / 4779\n",
      "The echo is 3088 / 4779\n",
      "The echo is 3089 / 4779\n",
      "The echo is 3090 / 4779\n",
      "The echo is 3091 / 4779\n",
      "The echo is 3092 / 4779\n",
      "The echo is 3093 / 4779\n",
      "The echo is 3094 / 4779\n",
      "The echo is 3095 / 4779\n",
      "The echo is 3096 / 4779\n",
      "The echo is 3097 / 4779\n",
      "The echo is 3098 / 4779\n",
      "The echo is 3099 / 4779\n",
      "The echo is 3100 / 4779\n",
      "The echo is 3101 / 4779\n",
      "The echo is 3102 / 4779\n",
      "The echo is 3103 / 4779\n",
      "The echo is 3104 / 4779\n",
      "The echo is 3105 / 4779\n",
      "The echo is 3106 / 4779\n",
      "The echo is 3107 / 4779\n",
      "The echo is 3108 / 4779\n",
      "The echo is 3109 / 4779\n",
      "The echo is 3110 / 4779\n",
      "The echo is 3111 / 4779\n",
      "The echo is 3112 / 4779\n",
      "The echo is 3113 / 4779\n",
      "The echo is 3114 / 4779\n",
      "The echo is 3115 / 4779\n",
      "The echo is 3116 / 4779\n",
      "The echo is 3117 / 4779\n",
      "The echo is 3118 / 4779\n",
      "The echo is 3119 / 4779\n",
      "The echo is 3120 / 4779\n",
      "The echo is 3121 / 4779\n",
      "The echo is 3122 / 4779\n",
      "The echo is 3123 / 4779\n",
      "The echo is 3124 / 4779\n",
      "The echo is 3125 / 4779\n",
      "The echo is 3126 / 4779\n",
      "The echo is 3127 / 4779\n",
      "The echo is 3128 / 4779\n",
      "The echo is 3129 / 4779\n",
      "The echo is 3130 / 4779\n",
      "The echo is 3131 / 4779\n",
      "The echo is 3132 / 4779\n",
      "The echo is 3133 / 4779\n",
      "The echo is 3134 / 4779\n",
      "The echo is 3135 / 4779\n",
      "The echo is 3136 / 4779\n",
      "The echo is 3137 / 4779\n",
      "The echo is 3138 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 3139 / 4779\n",
      "The echo is 3140 / 4779\n",
      "The echo is 3141 / 4779\n",
      "The echo is 3142 / 4779\n",
      "The echo is 3143 / 4779\n",
      "The echo is 3144 / 4779\n",
      "The echo is 3145 / 4779\n",
      "The echo is 3146 / 4779\n",
      "The echo is 3147 / 4779\n",
      "The echo is 3148 / 4779\n",
      "The echo is 3149 / 4779\n",
      "The echo is 3150 / 4779\n",
      "The echo is 3151 / 4779\n",
      "The echo is 3152 / 4779\n",
      "The echo is 3153 / 4779\n",
      "The echo is 3154 / 4779\n",
      "The echo is 3155 / 4779\n",
      "The echo is 3156 / 4779\n",
      "The echo is 3157 / 4779\n",
      "The echo is 3158 / 4779\n",
      "The echo is 3159 / 4779\n",
      "The echo is 3160 / 4779\n",
      "The echo is 3161 / 4779\n",
      "The echo is 3162 / 4779\n",
      "The echo is 3163 / 4779\n",
      "The echo is 3164 / 4779\n",
      "The echo is 3165 / 4779\n",
      "The echo is 3166 / 4779\n",
      "The echo is 3167 / 4779\n",
      "The echo is 3168 / 4779\n",
      "The echo is 3169 / 4779\n",
      "The echo is 3170 / 4779\n",
      "The echo is 3171 / 4779\n",
      "The echo is 3172 / 4779\n",
      "The echo is 3173 / 4779\n",
      "The echo is 3174 / 4779\n",
      "The echo is 3175 / 4779\n",
      "The echo is 3176 / 4779\n",
      "The echo is 3177 / 4779\n",
      "The echo is 3178 / 4779\n",
      "The echo is 3179 / 4779\n",
      "The echo is 3180 / 4779\n",
      "The echo is 3181 / 4779\n",
      "The echo is 3182 / 4779\n",
      "The echo is 3183 / 4779\n",
      "The echo is 3184 / 4779\n",
      "The echo is 3185 / 4779\n",
      "The echo is 3186 / 4779\n",
      "The echo is 3187 / 4779\n",
      "The echo is 3188 / 4779\n",
      "The echo is 3189 / 4779\n",
      "The echo is 3190 / 4779\n",
      "The echo is 3191 / 4779\n",
      "The echo is 3192 / 4779\n",
      "The echo is 3193 / 4779\n",
      "The echo is 3194 / 4779\n",
      "The echo is 3195 / 4779\n",
      "The echo is 3196 / 4779\n",
      "The echo is 3197 / 4779\n",
      "The echo is 3198 / 4779\n",
      "The echo is 3199 / 4779\n",
      "The echo is 3200 / 4779\n",
      "The echo is 3201 / 4779\n",
      "The echo is 3202 / 4779\n",
      "The echo is 3203 / 4779\n",
      "The echo is 3204 / 4779\n",
      "The echo is 3205 / 4779\n",
      "The echo is 3206 / 4779\n",
      "The echo is 3207 / 4779\n",
      "The echo is 3208 / 4779\n",
      "The echo is 3209 / 4779\n",
      "The echo is 3210 / 4779\n",
      "The echo is 3211 / 4779\n",
      "The echo is 3212 / 4779\n",
      "The echo is 3213 / 4779\n",
      "The echo is 3214 / 4779\n",
      "The echo is 3215 / 4779\n",
      "The echo is 3216 / 4779\n",
      "The echo is 3217 / 4779\n",
      "The echo is 3218 / 4779\n",
      "The echo is 3219 / 4779\n",
      "The echo is 3220 / 4779\n",
      "The echo is 3221 / 4779\n",
      "The echo is 3222 / 4779\n",
      "The echo is 3223 / 4779\n",
      "The echo is 3224 / 4779\n",
      "The echo is 3225 / 4779\n",
      "The echo is 3226 / 4779\n",
      "The echo is 3227 / 4779\n",
      "The echo is 3228 / 4779\n",
      "The echo is 3229 / 4779\n",
      "The echo is 3230 / 4779\n",
      "The echo is 3231 / 4779\n",
      "The echo is 3232 / 4779\n",
      "The echo is 3233 / 4779\n",
      "The echo is 3234 / 4779\n",
      "The echo is 3235 / 4779\n",
      "The echo is 3236 / 4779\n",
      "The echo is 3237 / 4779\n",
      "The echo is 3238 / 4779\n",
      "The echo is 3239 / 4779\n",
      "The echo is 3240 / 4779\n",
      "The echo is 3241 / 4779\n",
      "The echo is 3242 / 4779\n",
      "The echo is 3243 / 4779\n",
      "The echo is 3244 / 4779\n",
      "The echo is 3245 / 4779\n",
      "The echo is 3246 / 4779\n",
      "The echo is 3247 / 4779\n",
      "The echo is 3248 / 4779\n",
      "The echo is 3249 / 4779\n",
      "The echo is 3250 / 4779\n",
      "The echo is 3251 / 4779\n",
      "The echo is 3252 / 4779\n",
      "The echo is 3253 / 4779\n",
      "The echo is 3254 / 4779\n",
      "The echo is 3255 / 4779\n",
      "The echo is 3256 / 4779\n",
      "The echo is 3257 / 4779\n",
      "The echo is 3258 / 4779\n",
      "The echo is 3259 / 4779\n",
      "The echo is 3260 / 4779\n",
      "The echo is 3261 / 4779\n",
      "The echo is 3262 / 4779\n",
      "The echo is 3263 / 4779\n",
      "The echo is 3264 / 4779\n",
      "The echo is 3265 / 4779\n",
      "The echo is 3266 / 4779\n",
      "The echo is 3267 / 4779\n",
      "The echo is 3268 / 4779\n",
      "The echo is 3269 / 4779\n",
      "The echo is 3270 / 4779\n",
      "The echo is 3271 / 4779\n",
      "The echo is 3272 / 4779\n",
      "The echo is 3273 / 4779\n",
      "The echo is 3274 / 4779\n",
      "The echo is 3275 / 4779\n",
      "The echo is 3276 / 4779\n",
      "The echo is 3277 / 4779\n",
      "The echo is 3278 / 4779\n",
      "The echo is 3279 / 4779\n",
      "The echo is 3280 / 4779\n",
      "The echo is 3281 / 4779\n",
      "The echo is 3282 / 4779\n",
      "The echo is 3283 / 4779\n",
      "The echo is 3284 / 4779\n",
      "The echo is 3285 / 4779\n",
      "The echo is 3286 / 4779\n",
      "The echo is 3287 / 4779\n",
      "The echo is 3288 / 4779\n",
      "The echo is 3289 / 4779\n",
      "The echo is 3290 / 4779\n",
      "The echo is 3291 / 4779\n",
      "The echo is 3292 / 4779\n",
      "The echo is 3293 / 4779\n",
      "The echo is 3294 / 4779\n",
      "The echo is 3295 / 4779\n",
      "The echo is 3296 / 4779\n",
      "The echo is 3297 / 4779\n",
      "The echo is 3298 / 4779\n",
      "The echo is 3299 / 4779\n",
      "The echo is 3300 / 4779\n",
      "The echo is 3301 / 4779\n",
      "The echo is 3302 / 4779\n",
      "The echo is 3303 / 4779\n",
      "The echo is 3304 / 4779\n",
      "The echo is 3305 / 4779\n",
      "The echo is 3306 / 4779\n",
      "The echo is 3307 / 4779\n",
      "The echo is 3308 / 4779\n",
      "The echo is 3309 / 4779\n",
      "The echo is 3310 / 4779\n",
      "The echo is 3311 / 4779\n",
      "The echo is 3312 / 4779\n",
      "The echo is 3313 / 4779\n",
      "The echo is 3314 / 4779\n",
      "The echo is 3315 / 4779\n",
      "The echo is 3316 / 4779\n",
      "The echo is 3317 / 4779\n",
      "The echo is 3318 / 4779\n",
      "The echo is 3319 / 4779\n",
      "The echo is 3320 / 4779\n",
      "The echo is 3321 / 4779\n",
      "The echo is 3322 / 4779\n",
      "The echo is 3323 / 4779\n",
      "The echo is 3324 / 4779\n",
      "The echo is 3325 / 4779\n",
      "The echo is 3326 / 4779\n",
      "The echo is 3327 / 4779\n",
      "The echo is 3328 / 4779\n",
      "The echo is 3329 / 4779\n",
      "The echo is 3330 / 4779\n",
      "The echo is 3331 / 4779\n",
      "The echo is 3332 / 4779\n",
      "The echo is 3333 / 4779\n",
      "The echo is 3334 / 4779\n",
      "The echo is 3335 / 4779\n",
      "The echo is 3336 / 4779\n",
      "The echo is 3337 / 4779\n",
      "The echo is 3338 / 4779\n",
      "The echo is 3339 / 4779\n",
      "The echo is 3340 / 4779\n",
      "The echo is 3341 / 4779\n",
      "The echo is 3342 / 4779\n",
      "The echo is 3343 / 4779\n",
      "The echo is 3344 / 4779\n",
      "The echo is 3345 / 4779\n",
      "The echo is 3346 / 4779\n",
      "The echo is 3347 / 4779\n",
      "The echo is 3348 / 4779\n",
      "The echo is 3349 / 4779\n",
      "The echo is 3350 / 4779\n",
      "The echo is 3351 / 4779\n",
      "The echo is 3352 / 4779\n",
      "The echo is 3353 / 4779\n",
      "The echo is 3354 / 4779\n",
      "The echo is 3355 / 4779\n",
      "The echo is 3356 / 4779\n",
      "The echo is 3357 / 4779\n",
      "The echo is 3358 / 4779\n",
      "The echo is 3359 / 4779\n",
      "The echo is 3360 / 4779\n",
      "The echo is 3361 / 4779\n",
      "The echo is 3362 / 4779\n",
      "The echo is 3363 / 4779\n",
      "The echo is 3364 / 4779\n",
      "The echo is 3365 / 4779\n",
      "The echo is 3366 / 4779\n",
      "The echo is 3367 / 4779\n",
      "The echo is 3368 / 4779\n",
      "The echo is 3369 / 4779\n",
      "The echo is 3370 / 4779\n",
      "The echo is 3371 / 4779\n",
      "The echo is 3372 / 4779\n",
      "The echo is 3373 / 4779\n",
      "The echo is 3374 / 4779\n",
      "The echo is 3375 / 4779\n",
      "The echo is 3376 / 4779\n",
      "The echo is 3377 / 4779\n",
      "The echo is 3378 / 4779\n",
      "The echo is 3379 / 4779\n",
      "The echo is 3380 / 4779\n",
      "The echo is 3381 / 4779\n",
      "The echo is 3382 / 4779\n",
      "The echo is 3383 / 4779\n",
      "The echo is 3384 / 4779\n",
      "The echo is 3385 / 4779\n",
      "The echo is 3386 / 4779\n",
      "The echo is 3387 / 4779\n",
      "The echo is 3388 / 4779\n",
      "The echo is 3389 / 4779\n",
      "The echo is 3390 / 4779\n",
      "The echo is 3391 / 4779\n",
      "The echo is 3392 / 4779\n",
      "The echo is 3393 / 4779\n",
      "The echo is 3394 / 4779\n",
      "The echo is 3395 / 4779\n",
      "The echo is 3396 / 4779\n",
      "The echo is 3397 / 4779\n",
      "The echo is 3398 / 4779\n",
      "The echo is 3399 / 4779\n",
      "The echo is 3400 / 4779\n",
      "The echo is 3401 / 4779\n",
      "The echo is 3402 / 4779\n",
      "The echo is 3403 / 4779\n",
      "The echo is 3404 / 4779\n",
      "The echo is 3405 / 4779\n",
      "The echo is 3406 / 4779\n",
      "The echo is 3407 / 4779\n",
      "The echo is 3408 / 4779\n",
      "The echo is 3409 / 4779\n",
      "The echo is 3410 / 4779\n",
      "The echo is 3411 / 4779\n",
      "The echo is 3412 / 4779\n",
      "The echo is 3413 / 4779\n",
      "The echo is 3414 / 4779\n",
      "The echo is 3415 / 4779\n",
      "The echo is 3416 / 4779\n",
      "The echo is 3417 / 4779\n",
      "The echo is 3418 / 4779\n",
      "The echo is 3419 / 4779\n",
      "The echo is 3420 / 4779\n",
      "The echo is 3421 / 4779\n",
      "The echo is 3422 / 4779\n",
      "The echo is 3423 / 4779\n",
      "The echo is 3424 / 4779\n",
      "The echo is 3425 / 4779\n",
      "The echo is 3426 / 4779\n",
      "The echo is 3427 / 4779\n",
      "The echo is 3428 / 4779\n",
      "The echo is 3429 / 4779\n",
      "The echo is 3430 / 4779\n",
      "The echo is 3431 / 4779\n",
      "The echo is 3432 / 4779\n",
      "The echo is 3433 / 4779\n",
      "The echo is 3434 / 4779\n",
      "The echo is 3435 / 4779\n",
      "The echo is 3436 / 4779\n",
      "The echo is 3437 / 4779\n",
      "The echo is 3438 / 4779\n",
      "The echo is 3439 / 4779\n",
      "The echo is 3440 / 4779\n",
      "The echo is 3441 / 4779\n",
      "The echo is 3442 / 4779\n",
      "The echo is 3443 / 4779\n",
      "The echo is 3444 / 4779\n",
      "The echo is 3445 / 4779\n",
      "The echo is 3446 / 4779\n",
      "The echo is 3447 / 4779\n",
      "The echo is 3448 / 4779\n",
      "The echo is 3449 / 4779\n",
      "The echo is 3450 / 4779\n",
      "The echo is 3451 / 4779\n",
      "The echo is 3452 / 4779\n",
      "The echo is 3453 / 4779\n",
      "The echo is 3454 / 4779\n",
      "The echo is 3455 / 4779\n",
      "The echo is 3456 / 4779\n",
      "The echo is 3457 / 4779\n",
      "The echo is 3458 / 4779\n",
      "The echo is 3459 / 4779\n",
      "The echo is 3460 / 4779\n",
      "The echo is 3461 / 4779\n",
      "The echo is 3462 / 4779\n",
      "The echo is 3463 / 4779\n",
      "The echo is 3464 / 4779\n",
      "The echo is 3465 / 4779\n",
      "The echo is 3466 / 4779\n",
      "The echo is 3467 / 4779\n",
      "The echo is 3468 / 4779\n",
      "The echo is 3469 / 4779\n",
      "The echo is 3470 / 4779\n",
      "The echo is 3471 / 4779\n",
      "The echo is 3472 / 4779\n",
      "The echo is 3473 / 4779\n",
      "The echo is 3474 / 4779\n",
      "The echo is 3475 / 4779\n",
      "The echo is 3476 / 4779\n",
      "The echo is 3477 / 4779\n",
      "The echo is 3478 / 4779\n",
      "The echo is 3479 / 4779\n",
      "The echo is 3480 / 4779\n",
      "The echo is 3481 / 4779\n",
      "The echo is 3482 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 3483 / 4779\n",
      "The echo is 3484 / 4779\n",
      "The echo is 3485 / 4779\n",
      "The echo is 3486 / 4779\n",
      "The echo is 3487 / 4779\n",
      "The echo is 3488 / 4779\n",
      "The echo is 3489 / 4779\n",
      "The echo is 3490 / 4779\n",
      "The echo is 3491 / 4779\n",
      "The echo is 3492 / 4779\n",
      "The echo is 3493 / 4779\n",
      "The echo is 3494 / 4779\n",
      "The echo is 3495 / 4779\n",
      "The echo is 3496 / 4779\n",
      "The echo is 3497 / 4779\n",
      "The echo is 3498 / 4779\n",
      "The echo is 3499 / 4779\n",
      "The echo is 3500 / 4779\n",
      "The echo is 3501 / 4779\n",
      "The echo is 3502 / 4779\n",
      "The echo is 3503 / 4779\n",
      "The echo is 3504 / 4779\n",
      "The echo is 3505 / 4779\n",
      "The echo is 3506 / 4779\n",
      "The echo is 3507 / 4779\n",
      "The echo is 3508 / 4779\n",
      "The echo is 3509 / 4779\n",
      "The echo is 3510 / 4779\n",
      "The echo is 3511 / 4779\n",
      "The echo is 3512 / 4779\n",
      "The echo is 3513 / 4779\n",
      "The echo is 3514 / 4779\n",
      "The echo is 3515 / 4779\n",
      "The echo is 3516 / 4779\n",
      "The echo is 3517 / 4779\n",
      "The echo is 3518 / 4779\n",
      "The echo is 3519 / 4779\n",
      "The echo is 3520 / 4779\n",
      "The echo is 3521 / 4779\n",
      "The echo is 3522 / 4779\n",
      "The echo is 3523 / 4779\n",
      "The echo is 3524 / 4779\n",
      "The echo is 3525 / 4779\n",
      "The echo is 3526 / 4779\n",
      "The echo is 3527 / 4779\n",
      "The echo is 3528 / 4779\n",
      "The echo is 3529 / 4779\n",
      "The echo is 3530 / 4779\n",
      "The echo is 3531 / 4779\n",
      "The echo is 3532 / 4779\n",
      "The echo is 3533 / 4779\n",
      "The echo is 3534 / 4779\n",
      "The echo is 3535 / 4779\n",
      "The echo is 3536 / 4779\n",
      "The echo is 3537 / 4779\n",
      "The echo is 3538 / 4779\n",
      "The echo is 3539 / 4779\n",
      "The echo is 3540 / 4779\n",
      "The echo is 3541 / 4779\n",
      "The echo is 3542 / 4779\n",
      "The echo is 3543 / 4779\n",
      "The echo is 3544 / 4779\n",
      "The echo is 3545 / 4779\n",
      "The echo is 3546 / 4779\n",
      "The echo is 3547 / 4779\n",
      "The echo is 3548 / 4779\n",
      "The echo is 3549 / 4779\n",
      "The echo is 3550 / 4779\n",
      "The echo is 3551 / 4779\n",
      "The echo is 3552 / 4779\n",
      "The echo is 3553 / 4779\n",
      "The echo is 3554 / 4779\n",
      "The echo is 3555 / 4779\n",
      "The echo is 3556 / 4779\n",
      "The echo is 3557 / 4779\n",
      "The echo is 3558 / 4779\n",
      "The echo is 3559 / 4779\n",
      "The echo is 3560 / 4779\n",
      "The echo is 3561 / 4779\n",
      "The echo is 3562 / 4779\n",
      "The echo is 3563 / 4779\n",
      "The echo is 3564 / 4779\n",
      "The echo is 3565 / 4779\n",
      "The echo is 3566 / 4779\n",
      "The echo is 3567 / 4779\n",
      "The echo is 3568 / 4779\n",
      "The echo is 3569 / 4779\n",
      "The echo is 3570 / 4779\n",
      "The echo is 3571 / 4779\n",
      "The echo is 3572 / 4779\n",
      "The echo is 3573 / 4779\n",
      "The echo is 3574 / 4779\n",
      "The echo is 3575 / 4779\n",
      "The echo is 3576 / 4779\n",
      "The echo is 3577 / 4779\n",
      "The echo is 3578 / 4779\n",
      "The echo is 3579 / 4779\n",
      "The echo is 3580 / 4779\n",
      "The echo is 3581 / 4779\n",
      "The echo is 3582 / 4779\n",
      "The echo is 3583 / 4779\n",
      "The echo is 3584 / 4779\n",
      "The echo is 3585 / 4779\n",
      "The echo is 3586 / 4779\n",
      "The echo is 3587 / 4779\n",
      "The echo is 3588 / 4779\n",
      "The echo is 3589 / 4779\n",
      "The echo is 3590 / 4779\n",
      "The echo is 3591 / 4779\n",
      "The echo is 3592 / 4779\n",
      "The echo is 3593 / 4779\n",
      "The echo is 3594 / 4779\n",
      "The echo is 3595 / 4779\n",
      "The echo is 3596 / 4779\n",
      "The echo is 3597 / 4779\n",
      "The echo is 3598 / 4779\n",
      "The echo is 3599 / 4779\n",
      "The echo is 3600 / 4779\n",
      "The echo is 3601 / 4779\n",
      "The echo is 3602 / 4779\n",
      "The echo is 3603 / 4779\n",
      "The echo is 3604 / 4779\n",
      "The echo is 3605 / 4779\n",
      "The echo is 3606 / 4779\n",
      "The echo is 3607 / 4779\n",
      "The echo is 3608 / 4779\n",
      "The echo is 3609 / 4779\n",
      "The echo is 3610 / 4779\n",
      "The echo is 3611 / 4779\n",
      "The echo is 3612 / 4779\n",
      "The echo is 3613 / 4779\n",
      "The echo is 3614 / 4779\n",
      "The echo is 3615 / 4779\n",
      "The echo is 3616 / 4779\n",
      "The echo is 3617 / 4779\n",
      "The echo is 3618 / 4779\n",
      "The echo is 3619 / 4779\n",
      "The echo is 3620 / 4779\n",
      "The echo is 3621 / 4779\n",
      "The echo is 3622 / 4779\n",
      "The echo is 3623 / 4779\n",
      "The echo is 3624 / 4779\n",
      "The echo is 3625 / 4779\n",
      "The echo is 3626 / 4779\n",
      "The echo is 3627 / 4779\n",
      "The echo is 3628 / 4779\n",
      "The echo is 3629 / 4779\n",
      "The echo is 3630 / 4779\n",
      "The echo is 3631 / 4779\n",
      "The echo is 3632 / 4779\n",
      "The echo is 3633 / 4779\n",
      "The echo is 3634 / 4779\n",
      "The echo is 3635 / 4779\n",
      "The echo is 3636 / 4779\n",
      "The echo is 3637 / 4779\n",
      "The echo is 3638 / 4779\n",
      "The echo is 3639 / 4779\n",
      "The echo is 3640 / 4779\n",
      "The echo is 3641 / 4779\n",
      "The echo is 3642 / 4779\n",
      "The echo is 3643 / 4779\n",
      "The echo is 3644 / 4779\n",
      "The echo is 3645 / 4779\n",
      "The echo is 3646 / 4779\n",
      "The echo is 3647 / 4779\n",
      "The echo is 3648 / 4779\n",
      "The echo is 3649 / 4779\n",
      "The echo is 3650 / 4779\n",
      "The echo is 3651 / 4779\n",
      "The echo is 3652 / 4779\n",
      "The echo is 3653 / 4779\n",
      "The echo is 3654 / 4779\n",
      "The echo is 3655 / 4779\n",
      "The echo is 3656 / 4779\n",
      "The echo is 3657 / 4779\n",
      "The echo is 3658 / 4779\n",
      "The echo is 3659 / 4779\n",
      "The echo is 3660 / 4779\n",
      "The echo is 3661 / 4779\n",
      "The echo is 3662 / 4779\n",
      "The echo is 3663 / 4779\n",
      "The echo is 3664 / 4779\n",
      "The echo is 3665 / 4779\n",
      "The echo is 3666 / 4779\n",
      "The echo is 3667 / 4779\n",
      "The echo is 3668 / 4779\n",
      "The echo is 3669 / 4779\n",
      "The echo is 3670 / 4779\n",
      "The echo is 3671 / 4779\n",
      "The echo is 3672 / 4779\n",
      "The echo is 3673 / 4779\n",
      "The echo is 3674 / 4779\n",
      "The echo is 3675 / 4779\n",
      "The echo is 3676 / 4779\n",
      "The echo is 3677 / 4779\n",
      "The echo is 3678 / 4779\n",
      "The echo is 3679 / 4779\n",
      "The echo is 3680 / 4779\n",
      "The echo is 3681 / 4779\n",
      "The echo is 3682 / 4779\n",
      "The echo is 3683 / 4779\n",
      "The echo is 3684 / 4779\n",
      "The echo is 3685 / 4779\n",
      "The echo is 3686 / 4779\n",
      "The echo is 3687 / 4779\n",
      "The echo is 3688 / 4779\n",
      "The echo is 3689 / 4779\n",
      "The echo is 3690 / 4779\n",
      "The echo is 3691 / 4779\n",
      "The echo is 3692 / 4779\n",
      "The echo is 3693 / 4779\n",
      "The echo is 3694 / 4779\n",
      "The echo is 3695 / 4779\n",
      "The echo is 3696 / 4779\n",
      "The echo is 3697 / 4779\n",
      "The echo is 3698 / 4779\n",
      "The echo is 3699 / 4779\n",
      "The echo is 3700 / 4779\n",
      "The echo is 3701 / 4779\n",
      "The echo is 3702 / 4779\n",
      "The echo is 3703 / 4779\n",
      "The echo is 3704 / 4779\n",
      "The echo is 3705 / 4779\n",
      "The echo is 3706 / 4779\n",
      "The echo is 3707 / 4779\n",
      "The echo is 3708 / 4779\n",
      "The echo is 3709 / 4779\n",
      "The echo is 3710 / 4779\n",
      "The echo is 3711 / 4779\n",
      "The echo is 3712 / 4779\n",
      "The echo is 3713 / 4779\n",
      "The echo is 3714 / 4779\n",
      "The echo is 3715 / 4779\n",
      "The echo is 3716 / 4779\n",
      "The echo is 3717 / 4779\n",
      "The echo is 3718 / 4779\n",
      "The echo is 3719 / 4779\n",
      "The echo is 3720 / 4779\n",
      "The echo is 3721 / 4779\n",
      "The echo is 3722 / 4779\n",
      "The echo is 3723 / 4779\n",
      "The echo is 3724 / 4779\n",
      "The echo is 3725 / 4779\n",
      "The echo is 3726 / 4779\n",
      "The echo is 3727 / 4779\n",
      "The echo is 3728 / 4779\n",
      "The echo is 3729 / 4779\n",
      "The echo is 3730 / 4779\n",
      "The echo is 3731 / 4779\n",
      "The echo is 3732 / 4779\n",
      "The echo is 3733 / 4779\n",
      "The echo is 3734 / 4779\n",
      "The echo is 3735 / 4779\n",
      "The echo is 3736 / 4779\n",
      "The echo is 3737 / 4779\n",
      "The echo is 3738 / 4779\n",
      "The echo is 3739 / 4779\n",
      "The echo is 3740 / 4779\n",
      "The echo is 3741 / 4779\n",
      "The echo is 3742 / 4779\n",
      "The echo is 3743 / 4779\n",
      "The echo is 3744 / 4779\n",
      "The echo is 3745 / 4779\n",
      "The echo is 3746 / 4779\n",
      "The echo is 3747 / 4779\n",
      "The echo is 3748 / 4779\n",
      "The echo is 3749 / 4779\n",
      "The echo is 3750 / 4779\n",
      "The echo is 3751 / 4779\n",
      "The echo is 3752 / 4779\n",
      "The echo is 3753 / 4779\n",
      "The echo is 3754 / 4779\n",
      "The echo is 3755 / 4779\n",
      "The echo is 3756 / 4779\n",
      "The echo is 3757 / 4779\n",
      "The echo is 3758 / 4779\n",
      "The echo is 3759 / 4779\n",
      "The echo is 3760 / 4779\n",
      "The echo is 3761 / 4779\n",
      "The echo is 3762 / 4779\n",
      "The echo is 3763 / 4779\n",
      "The echo is 3764 / 4779\n",
      "The echo is 3765 / 4779\n",
      "The echo is 3766 / 4779\n",
      "The echo is 3767 / 4779\n",
      "The echo is 3768 / 4779\n",
      "The echo is 3769 / 4779\n",
      "The echo is 3770 / 4779\n",
      "The echo is 3771 / 4779\n",
      "The echo is 3772 / 4779\n",
      "The echo is 3773 / 4779\n",
      "The echo is 3774 / 4779\n",
      "The echo is 3775 / 4779\n",
      "The echo is 3776 / 4779\n",
      "The echo is 3777 / 4779\n",
      "The echo is 3778 / 4779\n",
      "The echo is 3779 / 4779\n",
      "The echo is 3780 / 4779\n",
      "The echo is 3781 / 4779\n",
      "The echo is 3782 / 4779\n",
      "The echo is 3783 / 4779\n",
      "The echo is 3784 / 4779\n",
      "The echo is 3785 / 4779\n",
      "The echo is 3786 / 4779\n",
      "The echo is 3787 / 4779\n",
      "The echo is 3788 / 4779\n",
      "The echo is 3789 / 4779\n",
      "The echo is 3790 / 4779\n",
      "The echo is 3791 / 4779\n",
      "The echo is 3792 / 4779\n",
      "The echo is 3793 / 4779\n",
      "The echo is 3794 / 4779\n",
      "The echo is 3795 / 4779\n",
      "The echo is 3796 / 4779\n",
      "The echo is 3797 / 4779\n",
      "The echo is 3798 / 4779\n",
      "The echo is 3799 / 4779\n",
      "The echo is 3800 / 4779\n",
      "The echo is 3801 / 4779\n",
      "The echo is 3802 / 4779\n",
      "The echo is 3803 / 4779\n",
      "The echo is 3804 / 4779\n",
      "The echo is 3805 / 4779\n",
      "The echo is 3806 / 4779\n",
      "The echo is 3807 / 4779\n",
      "The echo is 3808 / 4779\n",
      "The echo is 3809 / 4779\n",
      "The echo is 3810 / 4779\n",
      "The echo is 3811 / 4779\n",
      "The echo is 3812 / 4779\n",
      "The echo is 3813 / 4779\n",
      "The echo is 3814 / 4779\n",
      "The echo is 3815 / 4779\n",
      "The echo is 3816 / 4779\n",
      "The echo is 3817 / 4779\n",
      "The echo is 3818 / 4779\n",
      "The echo is 3819 / 4779\n",
      "The echo is 3820 / 4779\n",
      "The echo is 3821 / 4779\n",
      "The echo is 3822 / 4779\n",
      "The echo is 3823 / 4779\n",
      "The echo is 3824 / 4779\n",
      "The echo is 3825 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 3826 / 4779\n",
      "The echo is 3827 / 4779\n",
      "The echo is 3828 / 4779\n",
      "The echo is 3829 / 4779\n",
      "The echo is 3830 / 4779\n",
      "The echo is 3831 / 4779\n",
      "The echo is 3832 / 4779\n",
      "The echo is 3833 / 4779\n",
      "The echo is 3834 / 4779\n",
      "The echo is 3835 / 4779\n",
      "The echo is 3836 / 4779\n",
      "The echo is 3837 / 4779\n",
      "The echo is 3838 / 4779\n",
      "The echo is 3839 / 4779\n",
      "The echo is 3840 / 4779\n",
      "The echo is 3841 / 4779\n",
      "The echo is 3842 / 4779\n",
      "The echo is 3843 / 4779\n",
      "The echo is 3844 / 4779\n",
      "The echo is 3845 / 4779\n",
      "The echo is 3846 / 4779\n",
      "The echo is 3847 / 4779\n",
      "The echo is 3848 / 4779\n",
      "The echo is 3849 / 4779\n",
      "The echo is 3850 / 4779\n",
      "The echo is 3851 / 4779\n",
      "The echo is 3852 / 4779\n",
      "The echo is 3853 / 4779\n",
      "The echo is 3854 / 4779\n",
      "The echo is 3855 / 4779\n",
      "The echo is 3856 / 4779\n",
      "The echo is 3857 / 4779\n",
      "The echo is 3858 / 4779\n",
      "The echo is 3859 / 4779\n",
      "The echo is 3860 / 4779\n",
      "The echo is 3861 / 4779\n",
      "The echo is 3862 / 4779\n",
      "The echo is 3863 / 4779\n",
      "The echo is 3864 / 4779\n",
      "The echo is 3865 / 4779\n",
      "The echo is 3866 / 4779\n",
      "The echo is 3867 / 4779\n",
      "The echo is 3868 / 4779\n",
      "The echo is 3869 / 4779\n",
      "The echo is 3870 / 4779\n",
      "The echo is 3871 / 4779\n",
      "The echo is 3872 / 4779\n",
      "The echo is 3873 / 4779\n",
      "The echo is 3874 / 4779\n",
      "The echo is 3875 / 4779\n",
      "The echo is 3876 / 4779\n",
      "The echo is 3877 / 4779\n",
      "The echo is 3878 / 4779\n",
      "The echo is 3879 / 4779\n",
      "The echo is 3880 / 4779\n",
      "The echo is 3881 / 4779\n",
      "The echo is 3882 / 4779\n",
      "The echo is 3883 / 4779\n",
      "The echo is 3884 / 4779\n",
      "The echo is 3885 / 4779\n",
      "The echo is 3886 / 4779\n",
      "The echo is 3887 / 4779\n",
      "The echo is 3888 / 4779\n",
      "The echo is 3889 / 4779\n",
      "The echo is 3890 / 4779\n",
      "The echo is 3891 / 4779\n",
      "The echo is 3892 / 4779\n",
      "The echo is 3893 / 4779\n",
      "The echo is 3894 / 4779\n",
      "The echo is 3895 / 4779\n",
      "The echo is 3896 / 4779\n",
      "The echo is 3897 / 4779\n",
      "The echo is 3898 / 4779\n",
      "The echo is 3899 / 4779\n",
      "The echo is 3900 / 4779\n",
      "The echo is 3901 / 4779\n",
      "The echo is 3902 / 4779\n",
      "The echo is 3903 / 4779\n",
      "The echo is 3904 / 4779\n",
      "The echo is 3905 / 4779\n",
      "The echo is 3906 / 4779\n",
      "The echo is 3907 / 4779\n",
      "The echo is 3908 / 4779\n",
      "The echo is 3909 / 4779\n",
      "The echo is 3910 / 4779\n",
      "The echo is 3911 / 4779\n",
      "The echo is 3912 / 4779\n",
      "The echo is 3913 / 4779\n",
      "The echo is 3914 / 4779\n",
      "The echo is 3915 / 4779\n",
      "The echo is 3916 / 4779\n",
      "The echo is 3917 / 4779\n",
      "The echo is 3918 / 4779\n",
      "The echo is 3919 / 4779\n",
      "The echo is 3920 / 4779\n",
      "The echo is 3921 / 4779\n",
      "The echo is 3922 / 4779\n",
      "The echo is 3923 / 4779\n",
      "The echo is 3924 / 4779\n",
      "The echo is 3925 / 4779\n",
      "The echo is 3926 / 4779\n",
      "The echo is 3927 / 4779\n",
      "The echo is 3928 / 4779\n",
      "The echo is 3929 / 4779\n",
      "The echo is 3930 / 4779\n",
      "The echo is 3931 / 4779\n",
      "The echo is 3932 / 4779\n",
      "The echo is 3933 / 4779\n",
      "The echo is 3934 / 4779\n",
      "The echo is 3935 / 4779\n",
      "The echo is 3936 / 4779\n",
      "The echo is 3937 / 4779\n",
      "The echo is 3938 / 4779\n",
      "The echo is 3939 / 4779\n",
      "The echo is 3940 / 4779\n",
      "The echo is 3941 / 4779\n",
      "The echo is 3942 / 4779\n",
      "The echo is 3943 / 4779\n",
      "The echo is 3944 / 4779\n",
      "The echo is 3945 / 4779\n",
      "The echo is 3946 / 4779\n",
      "The echo is 3947 / 4779\n",
      "The echo is 3948 / 4779\n",
      "The echo is 3949 / 4779\n",
      "The echo is 3950 / 4779\n",
      "The echo is 3951 / 4779\n",
      "The echo is 3952 / 4779\n",
      "The echo is 3953 / 4779\n",
      "The echo is 3954 / 4779\n",
      "The echo is 3955 / 4779\n",
      "The echo is 3956 / 4779\n",
      "The echo is 3957 / 4779\n",
      "The echo is 3958 / 4779\n",
      "The echo is 3959 / 4779\n",
      "The echo is 3960 / 4779\n",
      "The echo is 3961 / 4779\n",
      "The echo is 3962 / 4779\n",
      "The echo is 3963 / 4779\n",
      "The echo is 3964 / 4779\n",
      "The echo is 3965 / 4779\n",
      "The echo is 3966 / 4779\n",
      "The echo is 3967 / 4779\n",
      "The echo is 3968 / 4779\n",
      "The echo is 3969 / 4779\n",
      "The echo is 3970 / 4779\n",
      "The echo is 3971 / 4779\n",
      "The echo is 3972 / 4779\n",
      "The echo is 3973 / 4779\n",
      "The echo is 3974 / 4779\n",
      "The echo is 3975 / 4779\n",
      "The echo is 3976 / 4779\n",
      "The echo is 3977 / 4779\n",
      "The echo is 3978 / 4779\n",
      "The echo is 3979 / 4779\n",
      "The echo is 3980 / 4779\n",
      "The echo is 3981 / 4779\n",
      "The echo is 3982 / 4779\n",
      "The echo is 3983 / 4779\n",
      "The echo is 3984 / 4779\n",
      "The echo is 3985 / 4779\n",
      "The echo is 3986 / 4779\n",
      "The echo is 3987 / 4779\n",
      "The echo is 3988 / 4779\n",
      "The echo is 3989 / 4779\n",
      "The echo is 3990 / 4779\n",
      "The echo is 3991 / 4779\n",
      "The echo is 3992 / 4779\n",
      "The echo is 3993 / 4779\n",
      "The echo is 3994 / 4779\n",
      "The echo is 3995 / 4779\n",
      "The echo is 3996 / 4779\n",
      "The echo is 3997 / 4779\n",
      "The echo is 3998 / 4779\n",
      "The echo is 3999 / 4779\n",
      "The echo is 4000 / 4779\n",
      "The echo is 4001 / 4779\n",
      "The echo is 4002 / 4779\n",
      "The echo is 4003 / 4779\n",
      "The echo is 4004 / 4779\n",
      "The echo is 4005 / 4779\n",
      "The echo is 4006 / 4779\n",
      "The echo is 4007 / 4779\n",
      "The echo is 4008 / 4779\n",
      "The echo is 4009 / 4779\n",
      "The echo is 4010 / 4779\n",
      "The echo is 4011 / 4779\n",
      "The echo is 4012 / 4779\n",
      "The echo is 4013 / 4779\n",
      "The echo is 4014 / 4779\n",
      "The echo is 4015 / 4779\n",
      "The echo is 4016 / 4779\n",
      "The echo is 4017 / 4779\n",
      "The echo is 4018 / 4779\n",
      "The echo is 4019 / 4779\n",
      "The echo is 4020 / 4779\n",
      "The echo is 4021 / 4779\n",
      "The echo is 4022 / 4779\n",
      "The echo is 4023 / 4779\n",
      "The echo is 4024 / 4779\n",
      "The echo is 4025 / 4779\n",
      "The echo is 4026 / 4779\n",
      "The echo is 4027 / 4779\n",
      "The echo is 4028 / 4779\n",
      "The echo is 4029 / 4779\n",
      "The echo is 4030 / 4779\n",
      "The echo is 4031 / 4779\n",
      "The echo is 4032 / 4779\n",
      "The echo is 4033 / 4779\n",
      "The echo is 4034 / 4779\n",
      "The echo is 4035 / 4779\n",
      "The echo is 4036 / 4779\n",
      "The echo is 4037 / 4779\n",
      "The echo is 4038 / 4779\n",
      "The echo is 4039 / 4779\n",
      "The echo is 4040 / 4779\n",
      "The echo is 4041 / 4779\n",
      "The echo is 4042 / 4779\n",
      "The echo is 4043 / 4779\n",
      "The echo is 4044 / 4779\n",
      "The echo is 4045 / 4779\n",
      "The echo is 4046 / 4779\n",
      "The echo is 4047 / 4779\n",
      "The echo is 4048 / 4779\n",
      "The echo is 4049 / 4779\n",
      "The echo is 4050 / 4779\n",
      "The echo is 4051 / 4779\n",
      "The echo is 4052 / 4779\n",
      "The echo is 4053 / 4779\n",
      "The echo is 4054 / 4779\n",
      "The echo is 4055 / 4779\n",
      "The echo is 4056 / 4779\n",
      "The echo is 4057 / 4779\n",
      "The echo is 4058 / 4779\n",
      "The echo is 4059 / 4779\n",
      "The echo is 4060 / 4779\n",
      "The echo is 4061 / 4779\n",
      "The echo is 4062 / 4779\n",
      "The echo is 4063 / 4779\n",
      "The echo is 4064 / 4779\n",
      "The echo is 4065 / 4779\n",
      "The echo is 4066 / 4779\n",
      "The echo is 4067 / 4779\n",
      "The echo is 4068 / 4779\n",
      "The echo is 4069 / 4779\n",
      "The echo is 4070 / 4779\n",
      "The echo is 4071 / 4779\n",
      "The echo is 4072 / 4779\n",
      "The echo is 4073 / 4779\n",
      "The echo is 4074 / 4779\n",
      "The echo is 4075 / 4779\n",
      "The echo is 4076 / 4779\n",
      "The echo is 4077 / 4779\n",
      "The echo is 4078 / 4779\n",
      "The echo is 4079 / 4779\n",
      "The echo is 4080 / 4779\n",
      "The echo is 4081 / 4779\n",
      "The echo is 4082 / 4779\n",
      "The echo is 4083 / 4779\n",
      "The echo is 4084 / 4779\n",
      "The echo is 4085 / 4779\n",
      "The echo is 4086 / 4779\n",
      "The echo is 4087 / 4779\n",
      "The echo is 4088 / 4779\n",
      "The echo is 4089 / 4779\n",
      "The echo is 4090 / 4779\n",
      "The echo is 4091 / 4779\n",
      "The echo is 4092 / 4779\n",
      "The echo is 4093 / 4779\n",
      "The echo is 4094 / 4779\n",
      "The echo is 4095 / 4779\n",
      "The echo is 4096 / 4779\n",
      "The echo is 4097 / 4779\n",
      "The echo is 4098 / 4779\n",
      "The echo is 4099 / 4779\n",
      "The echo is 4100 / 4779\n",
      "The echo is 4101 / 4779\n",
      "The echo is 4102 / 4779\n",
      "The echo is 4103 / 4779\n",
      "The echo is 4104 / 4779\n",
      "The echo is 4105 / 4779\n",
      "The echo is 4106 / 4779\n",
      "The echo is 4107 / 4779\n",
      "The echo is 4108 / 4779\n",
      "The echo is 4109 / 4779\n",
      "The echo is 4110 / 4779\n",
      "The echo is 4111 / 4779\n",
      "The echo is 4112 / 4779\n",
      "The echo is 4113 / 4779\n",
      "The echo is 4114 / 4779\n",
      "The echo is 4115 / 4779\n",
      "The echo is 4116 / 4779\n",
      "The echo is 4117 / 4779\n",
      "The echo is 4118 / 4779\n",
      "The echo is 4119 / 4779\n",
      "The echo is 4120 / 4779\n",
      "The echo is 4121 / 4779\n",
      "The echo is 4122 / 4779\n",
      "The echo is 4123 / 4779\n",
      "The echo is 4124 / 4779\n",
      "The echo is 4125 / 4779\n",
      "The echo is 4126 / 4779\n",
      "The echo is 4127 / 4779\n",
      "The echo is 4128 / 4779\n",
      "The echo is 4129 / 4779\n",
      "The echo is 4130 / 4779\n",
      "The echo is 4131 / 4779\n",
      "The echo is 4132 / 4779\n",
      "The echo is 4133 / 4779\n",
      "The echo is 4134 / 4779\n",
      "The echo is 4135 / 4779\n",
      "The echo is 4136 / 4779\n",
      "The echo is 4137 / 4779\n",
      "The echo is 4138 / 4779\n",
      "The echo is 4139 / 4779\n",
      "The echo is 4140 / 4779\n",
      "The echo is 4141 / 4779\n",
      "The echo is 4142 / 4779\n",
      "The echo is 4143 / 4779\n",
      "The echo is 4144 / 4779\n",
      "The echo is 4145 / 4779\n",
      "The echo is 4146 / 4779\n",
      "The echo is 4147 / 4779\n",
      "The echo is 4148 / 4779\n",
      "The echo is 4149 / 4779\n",
      "The echo is 4150 / 4779\n",
      "The echo is 4151 / 4779\n",
      "The echo is 4152 / 4779\n",
      "The echo is 4153 / 4779\n",
      "The echo is 4154 / 4779\n",
      "The echo is 4155 / 4779\n",
      "The echo is 4156 / 4779\n",
      "The echo is 4157 / 4779\n",
      "The echo is 4158 / 4779\n",
      "The echo is 4159 / 4779\n",
      "The echo is 4160 / 4779\n",
      "The echo is 4161 / 4779\n",
      "The echo is 4162 / 4779\n",
      "The echo is 4163 / 4779\n",
      "The echo is 4164 / 4779\n",
      "The echo is 4165 / 4779\n",
      "The echo is 4166 / 4779\n",
      "The echo is 4167 / 4779\n",
      "The echo is 4168 / 4779\n",
      "The echo is 4169 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 4170 / 4779\n",
      "The echo is 4171 / 4779\n",
      "The echo is 4172 / 4779\n",
      "The echo is 4173 / 4779\n",
      "The echo is 4174 / 4779\n",
      "The echo is 4175 / 4779\n",
      "The echo is 4176 / 4779\n",
      "The echo is 4177 / 4779\n",
      "The echo is 4178 / 4779\n",
      "The echo is 4179 / 4779\n",
      "The echo is 4180 / 4779\n",
      "The echo is 4181 / 4779\n",
      "The echo is 4182 / 4779\n",
      "The echo is 4183 / 4779\n",
      "The echo is 4184 / 4779\n",
      "The echo is 4185 / 4779\n",
      "The echo is 4186 / 4779\n",
      "The echo is 4187 / 4779\n",
      "The echo is 4188 / 4779\n",
      "The echo is 4189 / 4779\n",
      "The echo is 4190 / 4779\n",
      "The echo is 4191 / 4779\n",
      "The echo is 4192 / 4779\n",
      "The echo is 4193 / 4779\n",
      "The echo is 4194 / 4779\n",
      "The echo is 4195 / 4779\n",
      "The echo is 4196 / 4779\n",
      "The echo is 4197 / 4779\n",
      "The echo is 4198 / 4779\n",
      "The echo is 4199 / 4779\n",
      "The echo is 4200 / 4779\n",
      "The echo is 4201 / 4779\n",
      "The echo is 4202 / 4779\n",
      "The echo is 4203 / 4779\n",
      "The echo is 4204 / 4779\n",
      "The echo is 4205 / 4779\n",
      "The echo is 4206 / 4779\n",
      "The echo is 4207 / 4779\n",
      "The echo is 4208 / 4779\n",
      "The echo is 4209 / 4779\n",
      "The echo is 4210 / 4779\n",
      "The echo is 4211 / 4779\n",
      "The echo is 4212 / 4779\n",
      "The echo is 4213 / 4779\n",
      "The echo is 4214 / 4779\n",
      "The echo is 4215 / 4779\n",
      "The echo is 4216 / 4779\n",
      "The echo is 4217 / 4779\n",
      "The echo is 4218 / 4779\n",
      "The echo is 4219 / 4779\n",
      "The echo is 4220 / 4779\n",
      "The echo is 4221 / 4779\n",
      "The echo is 4222 / 4779\n",
      "The echo is 4223 / 4779\n",
      "The echo is 4224 / 4779\n",
      "The echo is 4225 / 4779\n",
      "The echo is 4226 / 4779\n",
      "The echo is 4227 / 4779\n",
      "The echo is 4228 / 4779\n",
      "The echo is 4229 / 4779\n",
      "The echo is 4230 / 4779\n",
      "The echo is 4231 / 4779\n",
      "The echo is 4232 / 4779\n",
      "The echo is 4233 / 4779\n",
      "The echo is 4234 / 4779\n",
      "The echo is 4235 / 4779\n",
      "The echo is 4236 / 4779\n",
      "The echo is 4237 / 4779\n",
      "The echo is 4238 / 4779\n",
      "The echo is 4239 / 4779\n",
      "The echo is 4240 / 4779\n",
      "The echo is 4241 / 4779\n",
      "The echo is 4242 / 4779\n",
      "The echo is 4243 / 4779\n",
      "The echo is 4244 / 4779\n",
      "The echo is 4245 / 4779\n",
      "The echo is 4246 / 4779\n",
      "The echo is 4247 / 4779\n",
      "The echo is 4248 / 4779\n",
      "The echo is 4249 / 4779\n",
      "The echo is 4250 / 4779\n",
      "The echo is 4251 / 4779\n",
      "The echo is 4252 / 4779\n",
      "The echo is 4253 / 4779\n",
      "The echo is 4254 / 4779\n",
      "The echo is 4255 / 4779\n",
      "The echo is 4256 / 4779\n",
      "The echo is 4257 / 4779\n",
      "The echo is 4258 / 4779\n",
      "The echo is 4259 / 4779\n",
      "The echo is 4260 / 4779\n",
      "The echo is 4261 / 4779\n",
      "The echo is 4262 / 4779\n",
      "The echo is 4263 / 4779\n",
      "The echo is 4264 / 4779\n",
      "The echo is 4265 / 4779\n",
      "The echo is 4266 / 4779\n",
      "The echo is 4267 / 4779\n",
      "The echo is 4268 / 4779\n",
      "The echo is 4269 / 4779\n",
      "The echo is 4270 / 4779\n",
      "The echo is 4271 / 4779\n",
      "The echo is 4272 / 4779\n",
      "The echo is 4273 / 4779\n",
      "The echo is 4274 / 4779\n",
      "The echo is 4275 / 4779\n",
      "The echo is 4276 / 4779\n",
      "The echo is 4277 / 4779\n",
      "The echo is 4278 / 4779\n",
      "The echo is 4279 / 4779\n",
      "The echo is 4280 / 4779\n",
      "The echo is 4281 / 4779\n",
      "The echo is 4282 / 4779\n",
      "The echo is 4283 / 4779\n",
      "The echo is 4284 / 4779\n",
      "The echo is 4285 / 4779\n",
      "The echo is 4286 / 4779\n",
      "The echo is 4287 / 4779\n",
      "The echo is 4288 / 4779\n",
      "The echo is 4289 / 4779\n",
      "The echo is 4290 / 4779\n",
      "The echo is 4291 / 4779\n",
      "The echo is 4292 / 4779\n",
      "The echo is 4293 / 4779\n",
      "The echo is 4294 / 4779\n",
      "The echo is 4295 / 4779\n",
      "The echo is 4296 / 4779\n",
      "The echo is 4297 / 4779\n",
      "The echo is 4298 / 4779\n",
      "The echo is 4299 / 4779\n",
      "The echo is 4300 / 4779\n",
      "The echo is 4301 / 4779\n",
      "The echo is 4302 / 4779\n",
      "The echo is 4303 / 4779\n",
      "The echo is 4304 / 4779\n",
      "The echo is 4305 / 4779\n",
      "The echo is 4306 / 4779\n",
      "The echo is 4307 / 4779\n",
      "The echo is 4308 / 4779\n",
      "The echo is 4309 / 4779\n",
      "The echo is 4310 / 4779\n",
      "The echo is 4311 / 4779\n",
      "The echo is 4312 / 4779\n",
      "The echo is 4313 / 4779\n",
      "The echo is 4314 / 4779\n",
      "The echo is 4315 / 4779\n",
      "The echo is 4316 / 4779\n",
      "The echo is 4317 / 4779\n",
      "The echo is 4318 / 4779\n",
      "The echo is 4319 / 4779\n",
      "The echo is 4320 / 4779\n",
      "The echo is 4321 / 4779\n",
      "The echo is 4322 / 4779\n",
      "The echo is 4323 / 4779\n",
      "The echo is 4324 / 4779\n",
      "The echo is 4325 / 4779\n",
      "The echo is 4326 / 4779\n",
      "The echo is 4327 / 4779\n",
      "The echo is 4328 / 4779\n",
      "The echo is 4329 / 4779\n",
      "The echo is 4330 / 4779\n",
      "The echo is 4331 / 4779\n",
      "The echo is 4332 / 4779\n",
      "The echo is 4333 / 4779\n",
      "The echo is 4334 / 4779\n",
      "The echo is 4335 / 4779\n",
      "The echo is 4336 / 4779\n",
      "The echo is 4337 / 4779\n",
      "The echo is 4338 / 4779\n",
      "The echo is 4339 / 4779\n",
      "The echo is 4340 / 4779\n",
      "The echo is 4341 / 4779\n",
      "The echo is 4342 / 4779\n",
      "The echo is 4343 / 4779\n",
      "The echo is 4344 / 4779\n",
      "The echo is 4345 / 4779\n",
      "The echo is 4346 / 4779\n",
      "The echo is 4347 / 4779\n",
      "The echo is 4348 / 4779\n",
      "The echo is 4349 / 4779\n",
      "The echo is 4350 / 4779\n",
      "The echo is 4351 / 4779\n",
      "The echo is 4352 / 4779\n",
      "The echo is 4353 / 4779\n",
      "The echo is 4354 / 4779\n",
      "The echo is 4355 / 4779\n",
      "The echo is 4356 / 4779\n",
      "The echo is 4357 / 4779\n",
      "The echo is 4358 / 4779\n",
      "The echo is 4359 / 4779\n",
      "The echo is 4360 / 4779\n",
      "The echo is 4361 / 4779\n",
      "The echo is 4362 / 4779\n",
      "The echo is 4363 / 4779\n",
      "The echo is 4364 / 4779\n",
      "The echo is 4365 / 4779\n",
      "The echo is 4366 / 4779\n",
      "The echo is 4367 / 4779\n",
      "The echo is 4368 / 4779\n",
      "The echo is 4369 / 4779\n",
      "The echo is 4370 / 4779\n",
      "The echo is 4371 / 4779\n",
      "The echo is 4372 / 4779\n",
      "The echo is 4373 / 4779\n",
      "The echo is 4374 / 4779\n",
      "The echo is 4375 / 4779\n",
      "The echo is 4376 / 4779\n",
      "The echo is 4377 / 4779\n",
      "The echo is 4378 / 4779\n",
      "The echo is 4379 / 4779\n",
      "The echo is 4380 / 4779\n",
      "The echo is 4381 / 4779\n",
      "The echo is 4382 / 4779\n",
      "The echo is 4383 / 4779\n",
      "The echo is 4384 / 4779\n",
      "The echo is 4385 / 4779\n",
      "The echo is 4386 / 4779\n",
      "The echo is 4387 / 4779\n",
      "The echo is 4388 / 4779\n",
      "The echo is 4389 / 4779\n",
      "The echo is 4390 / 4779\n",
      "The echo is 4391 / 4779\n",
      "The echo is 4392 / 4779\n",
      "The echo is 4393 / 4779\n",
      "The echo is 4394 / 4779\n",
      "The echo is 4395 / 4779\n",
      "The echo is 4396 / 4779\n",
      "The echo is 4397 / 4779\n",
      "The echo is 4398 / 4779\n",
      "The echo is 4399 / 4779\n",
      "The echo is 4400 / 4779\n",
      "The echo is 4401 / 4779\n",
      "The echo is 4402 / 4779\n",
      "The echo is 4403 / 4779\n",
      "The echo is 4404 / 4779\n",
      "The echo is 4405 / 4779\n",
      "The echo is 4406 / 4779\n",
      "The echo is 4407 / 4779\n",
      "The echo is 4408 / 4779\n",
      "The echo is 4409 / 4779\n",
      "The echo is 4410 / 4779\n",
      "The echo is 4411 / 4779\n",
      "The echo is 4412 / 4779\n",
      "The echo is 4413 / 4779\n",
      "The echo is 4414 / 4779\n",
      "The echo is 4415 / 4779\n",
      "The echo is 4416 / 4779\n",
      "The echo is 4417 / 4779\n",
      "The echo is 4418 / 4779\n",
      "The echo is 4419 / 4779\n",
      "The echo is 4420 / 4779\n",
      "The echo is 4421 / 4779\n",
      "The echo is 4422 / 4779\n",
      "The echo is 4423 / 4779\n",
      "The echo is 4424 / 4779\n",
      "The echo is 4425 / 4779\n",
      "The echo is 4426 / 4779\n",
      "The echo is 4427 / 4779\n",
      "The echo is 4428 / 4779\n",
      "The echo is 4429 / 4779\n",
      "The echo is 4430 / 4779\n",
      "The echo is 4431 / 4779\n",
      "The echo is 4432 / 4779\n",
      "The echo is 4433 / 4779\n",
      "The echo is 4434 / 4779\n",
      "The echo is 4435 / 4779\n",
      "The echo is 4436 / 4779\n",
      "The echo is 4437 / 4779\n",
      "The echo is 4438 / 4779\n",
      "The echo is 4439 / 4779\n",
      "The echo is 4440 / 4779\n",
      "The echo is 4441 / 4779\n",
      "The echo is 4442 / 4779\n",
      "The echo is 4443 / 4779\n",
      "The echo is 4444 / 4779\n",
      "The echo is 4445 / 4779\n",
      "The echo is 4446 / 4779\n",
      "The echo is 4447 / 4779\n",
      "The echo is 4448 / 4779\n",
      "The echo is 4449 / 4779\n",
      "The echo is 4450 / 4779\n",
      "The echo is 4451 / 4779\n",
      "The echo is 4452 / 4779\n",
      "The echo is 4453 / 4779\n",
      "The echo is 4454 / 4779\n",
      "The echo is 4455 / 4779\n",
      "The echo is 4456 / 4779\n",
      "The echo is 4457 / 4779\n",
      "The echo is 4458 / 4779\n",
      "The echo is 4459 / 4779\n",
      "The echo is 4460 / 4779\n",
      "The echo is 4461 / 4779\n",
      "The echo is 4462 / 4779\n",
      "The echo is 4463 / 4779\n",
      "The echo is 4464 / 4779\n",
      "The echo is 4465 / 4779\n",
      "The echo is 4466 / 4779\n",
      "The echo is 4467 / 4779\n",
      "The echo is 4468 / 4779\n",
      "The echo is 4469 / 4779\n",
      "The echo is 4470 / 4779\n",
      "The echo is 4471 / 4779\n",
      "The echo is 4472 / 4779\n",
      "The echo is 4473 / 4779\n",
      "The echo is 4474 / 4779\n",
      "The echo is 4475 / 4779\n",
      "The echo is 4476 / 4779\n",
      "The echo is 4477 / 4779\n",
      "The echo is 4478 / 4779\n",
      "The echo is 4479 / 4779\n",
      "The echo is 4480 / 4779\n",
      "The echo is 4481 / 4779\n",
      "The echo is 4482 / 4779\n",
      "The echo is 4483 / 4779\n",
      "The echo is 4484 / 4779\n",
      "The echo is 4485 / 4779\n",
      "The echo is 4486 / 4779\n",
      "The echo is 4487 / 4779\n",
      "The echo is 4488 / 4779\n",
      "The echo is 4489 / 4779\n",
      "The echo is 4490 / 4779\n",
      "The echo is 4491 / 4779\n",
      "The echo is 4492 / 4779\n",
      "The echo is 4493 / 4779\n",
      "The echo is 4494 / 4779\n",
      "The echo is 4495 / 4779\n",
      "The echo is 4496 / 4779\n",
      "The echo is 4497 / 4779\n",
      "The echo is 4498 / 4779\n",
      "The echo is 4499 / 4779\n",
      "The echo is 4500 / 4779\n",
      "The echo is 4501 / 4779\n",
      "The echo is 4502 / 4779\n",
      "The echo is 4503 / 4779\n",
      "The echo is 4504 / 4779\n",
      "The echo is 4505 / 4779\n",
      "The echo is 4506 / 4779\n",
      "The echo is 4507 / 4779\n",
      "The echo is 4508 / 4779\n",
      "The echo is 4509 / 4779\n",
      "The echo is 4510 / 4779\n",
      "The echo is 4511 / 4779\n",
      "The echo is 4512 / 4779\n",
      "The echo is 4513 / 4779\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The echo is 4514 / 4779\n",
      "The echo is 4515 / 4779\n",
      "The echo is 4516 / 4779\n",
      "The echo is 4517 / 4779\n",
      "The echo is 4518 / 4779\n",
      "The echo is 4519 / 4779\n",
      "The echo is 4520 / 4779\n",
      "The echo is 4521 / 4779\n",
      "The echo is 4522 / 4779\n",
      "The echo is 4523 / 4779\n",
      "The echo is 4524 / 4779\n",
      "The echo is 4525 / 4779\n",
      "The echo is 4526 / 4779\n",
      "The echo is 4527 / 4779\n",
      "The echo is 4528 / 4779\n",
      "The echo is 4529 / 4779\n",
      "The echo is 4530 / 4779\n",
      "The echo is 4531 / 4779\n",
      "The echo is 4532 / 4779\n",
      "The echo is 4533 / 4779\n",
      "The echo is 4534 / 4779\n",
      "The echo is 4535 / 4779\n",
      "The echo is 4536 / 4779\n",
      "The echo is 4537 / 4779\n",
      "The echo is 4538 / 4779\n",
      "The echo is 4539 / 4779\n",
      "The echo is 4540 / 4779\n",
      "The echo is 4541 / 4779\n",
      "The echo is 4542 / 4779\n",
      "The echo is 4543 / 4779\n",
      "The echo is 4544 / 4779\n",
      "The echo is 4545 / 4779\n",
      "The echo is 4546 / 4779\n",
      "The echo is 4547 / 4779\n",
      "The echo is 4548 / 4779\n",
      "The echo is 4549 / 4779\n",
      "The echo is 4550 / 4779\n",
      "The echo is 4551 / 4779\n",
      "The echo is 4552 / 4779\n",
      "The echo is 4553 / 4779\n",
      "The echo is 4554 / 4779\n",
      "The echo is 4555 / 4779\n",
      "The echo is 4556 / 4779\n",
      "The echo is 4557 / 4779\n",
      "The echo is 4558 / 4779\n",
      "The echo is 4559 / 4779\n",
      "The echo is 4560 / 4779\n",
      "The echo is 4561 / 4779\n",
      "The echo is 4562 / 4779\n",
      "The echo is 4563 / 4779\n",
      "The echo is 4564 / 4779\n",
      "The echo is 4565 / 4779\n",
      "The echo is 4566 / 4779\n",
      "The echo is 4567 / 4779\n",
      "The echo is 4568 / 4779\n",
      "The echo is 4569 / 4779\n",
      "The echo is 4570 / 4779\n",
      "The echo is 4571 / 4779\n",
      "The echo is 4572 / 4779\n",
      "The echo is 4573 / 4779\n",
      "The echo is 4574 / 4779\n",
      "The echo is 4575 / 4779\n",
      "The echo is 4576 / 4779\n",
      "The echo is 4577 / 4779\n",
      "The echo is 4578 / 4779\n",
      "The echo is 4579 / 4779\n",
      "The echo is 4580 / 4779\n",
      "The echo is 4581 / 4779\n",
      "The echo is 4582 / 4779\n",
      "The echo is 4583 / 4779\n",
      "The echo is 4584 / 4779\n",
      "The echo is 4585 / 4779\n",
      "The echo is 4586 / 4779\n",
      "The echo is 4587 / 4779\n",
      "The echo is 4588 / 4779\n",
      "The echo is 4589 / 4779\n",
      "The echo is 4590 / 4779\n",
      "The echo is 4591 / 4779\n",
      "The echo is 4592 / 4779\n",
      "The echo is 4593 / 4779\n",
      "The echo is 4594 / 4779\n",
      "The echo is 4595 / 4779\n",
      "The echo is 4596 / 4779\n",
      "The echo is 4597 / 4779\n",
      "The echo is 4598 / 4779\n",
      "The echo is 4599 / 4779\n",
      "The echo is 4600 / 4779\n",
      "The echo is 4601 / 4779\n",
      "The echo is 4602 / 4779\n",
      "The echo is 4603 / 4779\n",
      "The echo is 4604 / 4779\n",
      "The echo is 4605 / 4779\n",
      "The echo is 4606 / 4779\n",
      "The echo is 4607 / 4779\n",
      "The echo is 4608 / 4779\n",
      "The echo is 4609 / 4779\n",
      "The echo is 4610 / 4779\n",
      "The echo is 4611 / 4779\n",
      "The echo is 4612 / 4779\n",
      "The echo is 4613 / 4779\n",
      "The echo is 4614 / 4779\n",
      "The echo is 4615 / 4779\n",
      "The echo is 4616 / 4779\n",
      "The echo is 4617 / 4779\n",
      "The echo is 4618 / 4779\n",
      "The echo is 4619 / 4779\n",
      "The echo is 4620 / 4779\n",
      "The echo is 4621 / 4779\n",
      "The echo is 4622 / 4779\n",
      "The echo is 4623 / 4779\n",
      "The echo is 4624 / 4779\n",
      "The echo is 4625 / 4779\n",
      "The echo is 4626 / 4779\n",
      "The echo is 4627 / 4779\n",
      "The echo is 4628 / 4779\n",
      "The echo is 4629 / 4779\n",
      "The echo is 4630 / 4779\n",
      "The echo is 4631 / 4779\n",
      "The echo is 4632 / 4779\n",
      "The echo is 4633 / 4779\n",
      "The echo is 4634 / 4779\n",
      "The echo is 4635 / 4779\n",
      "The echo is 4636 / 4779\n",
      "The echo is 4637 / 4779\n",
      "The echo is 4638 / 4779\n",
      "The echo is 4639 / 4779\n",
      "The echo is 4640 / 4779\n",
      "The echo is 4641 / 4779\n",
      "The echo is 4642 / 4779\n",
      "The echo is 4643 / 4779\n",
      "The echo is 4644 / 4779\n",
      "The echo is 4645 / 4779\n",
      "The echo is 4646 / 4779\n",
      "The echo is 4647 / 4779\n",
      "The echo is 4648 / 4779\n",
      "The echo is 4649 / 4779\n",
      "The echo is 4650 / 4779\n",
      "The echo is 4651 / 4779\n",
      "The echo is 4652 / 4779\n",
      "The echo is 4653 / 4779\n",
      "The echo is 4654 / 4779\n",
      "The echo is 4655 / 4779\n",
      "The echo is 4656 / 4779\n",
      "The echo is 4657 / 4779\n",
      "The echo is 4658 / 4779\n",
      "The echo is 4659 / 4779\n",
      "The echo is 4660 / 4779\n",
      "The echo is 4661 / 4779\n",
      "The echo is 4662 / 4779\n",
      "The echo is 4663 / 4779\n",
      "The echo is 4664 / 4779\n",
      "The echo is 4665 / 4779\n",
      "The echo is 4666 / 4779\n",
      "The echo is 4667 / 4779\n",
      "The echo is 4668 / 4779\n",
      "The echo is 4669 / 4779\n",
      "The echo is 4670 / 4779\n",
      "The echo is 4671 / 4779\n",
      "The echo is 4672 / 4779\n",
      "The echo is 4673 / 4779\n",
      "The echo is 4674 / 4779\n",
      "The echo is 4675 / 4779\n",
      "The echo is 4676 / 4779\n",
      "The echo is 4677 / 4779\n",
      "The echo is 4678 / 4779\n",
      "The echo is 4679 / 4779\n",
      "The echo is 4680 / 4779\n",
      "The echo is 4681 / 4779\n",
      "The echo is 4682 / 4779\n",
      "The echo is 4683 / 4779\n",
      "The echo is 4684 / 4779\n",
      "The echo is 4685 / 4779\n",
      "The echo is 4686 / 4779\n",
      "The echo is 4687 / 4779\n",
      "The echo is 4688 / 4779\n",
      "The echo is 4689 / 4779\n",
      "The echo is 4690 / 4779\n",
      "The echo is 4691 / 4779\n",
      "The echo is 4692 / 4779\n",
      "The echo is 4693 / 4779\n",
      "The echo is 4694 / 4779\n",
      "The echo is 4695 / 4779\n",
      "The echo is 4696 / 4779\n",
      "The echo is 4697 / 4779\n",
      "The echo is 4698 / 4779\n",
      "The echo is 4699 / 4779\n",
      "The echo is 4700 / 4779\n",
      "The echo is 4701 / 4779\n",
      "The echo is 4702 / 4779\n",
      "The echo is 4703 / 4779\n",
      "The echo is 4704 / 4779\n",
      "The echo is 4705 / 4779\n",
      "The echo is 4706 / 4779\n",
      "The echo is 4707 / 4779\n",
      "The echo is 4708 / 4779\n",
      "The echo is 4709 / 4779\n",
      "The echo is 4710 / 4779\n",
      "The echo is 4711 / 4779\n",
      "The echo is 4712 / 4779\n",
      "The echo is 4713 / 4779\n",
      "The echo is 4714 / 4779\n",
      "The echo is 4715 / 4779\n",
      "The echo is 4716 / 4779\n",
      "The echo is 4717 / 4779\n",
      "The echo is 4718 / 4779\n",
      "The echo is 4719 / 4779\n",
      "The echo is 4720 / 4779\n",
      "The echo is 4721 / 4779\n",
      "The echo is 4722 / 4779\n",
      "The echo is 4723 / 4779\n",
      "The echo is 4724 / 4779\n",
      "The echo is 4725 / 4779\n",
      "The echo is 4726 / 4779\n",
      "The echo is 4727 / 4779\n",
      "The echo is 4728 / 4779\n",
      "The echo is 4729 / 4779\n",
      "The echo is 4730 / 4779\n",
      "The echo is 4731 / 4779\n",
      "The echo is 4732 / 4779\n",
      "The echo is 4733 / 4779\n",
      "The echo is 4734 / 4779\n",
      "The echo is 4735 / 4779\n",
      "The echo is 4736 / 4779\n",
      "The echo is 4737 / 4779\n",
      "The echo is 4738 / 4779\n",
      "The echo is 4739 / 4779\n",
      "The echo is 4740 / 4779\n",
      "The echo is 4741 / 4779\n",
      "The echo is 4742 / 4779\n",
      "The echo is 4743 / 4779\n",
      "The echo is 4744 / 4779\n",
      "The echo is 4745 / 4779\n",
      "The echo is 4746 / 4779\n",
      "The echo is 4747 / 4779\n",
      "The echo is 4748 / 4779\n",
      "The echo is 4749 / 4779\n",
      "The echo is 4750 / 4779\n",
      "The echo is 4751 / 4779\n",
      "The echo is 4752 / 4779\n",
      "The echo is 4753 / 4779\n",
      "The echo is 4754 / 4779\n",
      "The echo is 4755 / 4779\n",
      "The echo is 4756 / 4779\n",
      "The echo is 4757 / 4779\n",
      "The echo is 4758 / 4779\n",
      "The echo is 4759 / 4779\n",
      "The echo is 4760 / 4779\n",
      "The echo is 4761 / 4779\n",
      "The echo is 4762 / 4779\n",
      "The echo is 4763 / 4779\n",
      "The echo is 4764 / 4779\n",
      "The echo is 4765 / 4779\n",
      "The echo is 4766 / 4779\n",
      "The echo is 4767 / 4779\n",
      "The echo is 4768 / 4779\n",
      "The echo is 4769 / 4779\n",
      "The echo is 4770 / 4779\n",
      "The echo is 4771 / 4779\n",
      "The echo is 4772 / 4779\n",
      "The echo is 4773 / 4779\n",
      "The echo is 4774 / 4779\n",
      "The echo is 4775 / 4779\n",
      "The echo is 4776 / 4779\n",
      "The echo is 4777 / 4779\n",
      "The echo is 4778 / 4779\n"
     ]
    }
   ],
   "source": [
    "# 寻找所需红移数据\n",
    "\n",
    "index = len(data)\n",
    "\n",
    "for i in range(0, index):  # 修改range初值，可从上次中断保存处继续运行\n",
    "    print ('The echo is', i, '/', index)\n",
    "    ra = data['ra'][i]\n",
    "    dec = data['dec'][i]\n",
    "    warnings.filterwarnings('ignore')\n",
    "    \n",
    "    \n",
    "    table_ned = Ned.query_region(SkyCoord(ra, dec, unit=(u.deg, u.deg)), \n",
    "                             radius=3*u.arcsec, equinox='J2000.0')\n",
    "    if len(table_ned) > 0:\n",
    "        data['redshift'][i] = table_ned['Redshift'][0]\n",
    "\n",
    "    '''\n",
    "    # 定时中断保存\n",
    "    interval = 200\n",
    "    if (i % interval) == 0 and i != 0 :   # 每查询200次保存一次文件\n",
    "        data_name = 'flux_redshift_original_%s.csv' % (i)\n",
    "        data.to_csv(data_name, float_format=\"%.6f\", index=0)\n",
    "        print ('The file %s has been saved.\\n' % data_name)\n",
    "        time.sleep(5)   # 提示信息延时5秒\n",
    "    '''\n",
    "data.to_csv('flux_redshift_original.csv', float_format=\"%.6f\", index=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.0"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}
